Weinreb Pilecki Segal Foundation | Foundation Profile
GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like Weinreb Pilecki Segal Foundation. Data shown is extracted from Form 990-PF filings.
EIN: 82-3298915
Foundation Overview
Based in Petaluma, CA, Weinreb Pilecki Segal Foundation has awarded 421 grants totaling $623,605 to organizations in District of Columbia, New York and 18 other states across the US. Individual grants range from $20 to $40,141, with a median award of $500.
Latest Tax Year
2023
Total Giving (all years)
$623,605
Total Assets
$1,026,168
Median Grant (all grants)
$500
Latest Form 990-PF Snapshot
Total Grants
97
Median Grant
$500
% No Significant Change
0%
(vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year:
February 2026
Foundation Intelligence
Advanced analytics and strategic insights to help nonprofit organizations assess grant opportunities and optimize their application strategies
New Applicant Friendliness
Relationship-Focused: 29%
28 of 97 recipients (29%) were new grantees. Foundation strongly favors organizations with proven track records. New partnerships develop slowly over time.
Geographic Focus
California
80% of all grants are concentrated in California, demonstrating highly focused geographic giving. This foundation prioritizes deep community impact in its primary service area. Within California, funding concentrates in Santa Rosa (36%), Petaluma (13%), San Francisco (11%).
Funding Trajectory
+503%
Strong 503% growth in annual giving over 5 years indicates expanding philanthropic capacity and increasing opportunities for grant seekers. This upward trajectory suggests growing foundation resources and commitment.
Program Areas
General Purposes + 2 others
Diversified giving across multiple program areas with primary emphasis on general purposes (67%). This broad approach suggests openness to various causes and innovative cross-sector solutions.
Where is The Money Going?
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Grants & Funding
Analyzing past grantees provides valuable insights into Weinreb Pilecki Segal Foundation's funding preferences, organizational priorities, and grant making patterns. This historical data helps potential applicants understand the foundation's strategic focus and identify successful funding approaches.
| Name | Amount | Location | Purpose | Year |
|---|---|---|---|---|
| A Girl's Best Friend Rescue | $500 | Oakland, CA, US | To Further Exempt Purpose | 2023 |
| Alzheimers Accociation | $1,000 | Chicago, IL, US | To Further Exempt Purpose | 2023 |
| American Independent Foundation | $550 | Washington, DC, US | To Further Exempt Purpose | 2023 |
| Amplify Voices | $500 | Tempe, AZ, US | To Further Exempt Purpose | 2023 |
| Artstart | $500 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| Assistance League Thrift Shop | $500 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| Bandaloop | $250 | Oakland, CA, US | To Further Exempt Purpose | 2023 |
| Buckelew | $500 | Novato, CA, US | To Further Exempt Purpose | 2023 |
| Buckelew | $1,000 | Novato, CA, US | To Further Exempt Purpose | 2023 |
| Ceres | $5,000 | Sebastopol, CA, US | To Further Exempt Purpose | 2023 |
| Ceres | $400 | Sebastopol, CA, US | To Further Exempt Purpose | 2023 |
| Ceres | $500 | Sebastopol, CA, US | To Further Exempt Purpose | 2023 |
| Childrens Museum | $1,000 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| Childrens Museum | $5,000 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| Community Foundation Sonoma | $3,000 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| Community Foundation Sonoma | $125 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| Cots | $250 | Petaluma, CA, US | To Further Exempt Purpose | 2023 |
| Dogwood Animal Rescue | $100 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| Dogwood Animal Rescue | $250 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| Dogwood Animal Rescue | $500 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| Elisha's Pantry | $2,500 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| Farm To Pantry | $500 | Healdsburg, CA, US | To Further Exempt Purpose | 2023 |
| Food For Thought | $1,000 | Forestville, CA, US | To Further Exempt Purpose | 2023 |
| Food For Thought | $300 | Forestville, CA, US | To Further Exempt Purpose | 2023 |
| Food For Thought | $100 | Forestville, CA, US | To Further Exempt Purpose | 2023 |
| Forget Me Not Farm | $100 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| Gaines-jones Education Foundation | $1,500 | Novato, CA, US | To Further Exempt Purpose | 2023 |
| Gaines Jones Scholars | $263 | Novato, CA, US | To Further Exempt Purpose | 2023 |
| Gofundmeorg | $105 | Redwood City, CA, US | To Further Exempt Purpose | 2023 |
| Gofundmeorg | $250 | Redwood City, CA, US | To Further Exempt Purpose | 2023 |
| Homeless Action Sonoma | $5,000 | Sonoma, CA, US | To Further Exempt Purpose | 2023 |
| Homeward Bound Of Marin | $25,000 | Novato, CA, US | To Further Exempt Purpose | 2023 |
| Homeward Bound Of Marin | $400 | Novato, CA, US | To Further Exempt Purpose | 2023 |
| Homeward Bound Of Marin | $100 | Novato, CA, US | To Further Exempt Purpose | 2023 |
| Jfcs | $1,000 | San Franscisco, CA, US | To Further Exempt Purpose | 2023 |
| Jfcs | $1,000 | San Franscisco, CA, US | To Further Exempt Purpose | 2023 |
| Kpfa Radio | $500 | Berkeley, CA, US | To Further Exempt Purpose | 2023 |
| Kqed | $500 | San Francisco, CA, US | To Further Exempt Purpose | 2023 |
| Lori Eden Elementary School | $55 | Hayward, CA, US | To Further Exempt Purpose | 2023 |
| Los Cien | $125 | Guerneville, CA, US | To Further Exempt Purpose | 2023 |
| Mill Valley Film Fesitval | $345 | San Rafael, CA, US | To Further Exempt Purpose | 2023 |
| Muttville Senior Dog Rescue | $500 | San Francisco, CA, US | To Further Exempt Purpose | 2023 |
| Paypal Giving Fund | $260 | Washington, DC, US | To Further Exempt Purpose | 2023 |
| Petaluma River Park Foundation | $500 | Petaluma, CA, US | To Further Exempt Purpose | 2023 |
| People For The American Way | $3,500 | Washington, DC, US | To Further Exempt Purpose | 2023 |
| People For The American Way | $500 | Washington, DC, US | To Further Exempt Purpose | 2023 |
| Petaluma Wildlife & Nat Science Mus | $750 | Petaluma, CA, US | To Further Exempt Purpose | 2023 |
| Petaluma Womens Club | $500 | Petaluma, CA, US | To Further Exempt Purpose | 2023 |
| Protect Democracy Project | $1,500 | Washington, DC, US | To Further Exempt Purpose | 2023 |
| Rebuilding Together Petaluma | $5,000 | Petaluma, CA, US | To Further Exempt Purpose | 2023 |
| Rebuilding Together Petaluma | $1,000 | Petaluma, CA, US | To Further Exempt Purpose | 2023 |
| Redwood Empire Food Bank | $1,255 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| Redwood Empire Food Bank | $500 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| Rokeby Museum | $20 | Ferrisburgh, VT, US | To Further Exempt Purpose | 2023 |
| Roseland School District | $300 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| Roseland School District | $2,500 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| Roseland School District | $250 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| Ruthless Kindness | $500 | Sebastopol, CA, US | To Further Exempt Purpose | 2023 |
| San Andreas High School | $500 | Larkspur, CA, US | To Further Exempt Purpose | 2023 |
| San Andreas High School | $500 | Larkspur, CA, US | To Further Exempt Purpose | 2023 |
| Seeds Of Love | $500 | Santa Clara, CA, US | To Further Exempt Purpose | 2023 |
| Seeds Of Love | $250 | Santa Clara, CA, US | To Further Exempt Purpose | 2023 |
| Seeds Of Love | $1,000 | Santa Clara, CA, US | To Further Exempt Purpose | 2023 |
| Social Advocates For Youth | $500 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| Social Advocates For Youth | $1,100 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| Sonoma Applied Village Services | $200 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| Sonoma Applied Village Services | $1,000 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| Sonoma County Regional Park | $49 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| Sonoma Family Meal | $500 | Petaluma, CA, US | To Further Exempt Purpose | 2023 |
| Southern Poverty Law Center | $1,000 | Montgomery, AL, US | To Further Exempt Purpose | 2023 |
| Star Vista | $100 | San Carlos, CA, US | To Further Exempt Purpose | 2023 |
| Tenderloin Tess | $1,000 | San Francisco, CA, US | To Further Exempt Purpose | 2023 |
| The Living Room | $10,000 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| The Living Room | $2,000 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| The Living Room | $15,000 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| The Living Room | $233 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| The Living Room | $175 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| The Living Room | $750 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| The Living Room | $275 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| The Registration Project | $2,500 | Washington, DC, US | To Further Exempt Purpose | 2023 |
| Una Vida | $100 | Petaluma, CA, US | To Further Exempt Purpose | 2023 |
| Vidas | $5,200 | Santa Rosa, CA, US | To Further Exmpt Purpose | 2023 |
| Voter Registration Project | $1,000 | Washington, DC, US | To Further Exempt Purpose | 2023 |
| Vox United | $250 | Holland, MI, US | To Further Exmpt Purpose | 2023 |
| Welcoming Home | $500 | San Rafael, CA, US | To Further Exempt Purpose | 2023 |
| West County Community Services | $1,040 | Guerneville, CA, US | To Further Exempt Purpose | 2023 |
| Wounded Warrior | $100 | Jacksonville, FL, US | To Further Exempt Purpose | 2023 |
| Homeward Bound Of Marin | $294 | Novato, CA, US | To Further Exempt Purpose | 2023 |
| The Living Room | $550 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| The Living Room | $160 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| The Living Room | $571 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| The Living Room | $469 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| The Living Room | $85 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| The Living Room | $109 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| The Living Room | $146 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| The Living Room | $209 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| The Living Room | $202 | Santa Rosa, CA, US | To Further Exempt Purpose | 2023 |
| Abortion Care Network | $500 | Washington, DC, US | To Further Exempt Purpose | 2022 |
| Aclu | $4,000 | New York, NY, US | To Further Exempt Purpose | 2022 |
| Alzheimers Accociation | $500 | Chicago, IL, US | To Further Exempt Purpose | 2022 |
| Artstart | $500 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Bandaloop | $2,500 | Oakland, CA, US | To Further Exempt Purpose | 2022 |
| Board Not Bored | $500 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Boise Public School Education Found | $1,500 | Boise, ID, US | To Further Exempt Purpose | 2022 |
| Brennan Center For Justice | $2,500 | New York, NY, US | To Further Exempt Purpose | 2022 |
| California Film Institute | $345 | San Rafael, CA, US | To Further Exempt Purpose | 2022 |
| Childrens Museum | $500 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Community Foundation Sonoma | $1,300 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Dogwood Animal Rescue | $1,100 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Farm To Pantry | $250 | Healdsburg, CA, US | To Further Exempt Purpose | 2022 |
| Food For Thought | $44 | Forestville, CA, US | To Further Exempt Purpose | 2022 |
| Foundation For Lake Chapala Chariti | $1,000 | Laredo, TX, US | To Further Exempt Purpose | 2022 |
| Gaines-jones Education Foundation | $1,500 | Novato, CA, US | To Further Exempt Purpose | 2022 |
| Global Giving Foundation | $1,000 | Washington, DC, US | To Further Exempt Purpose | 2022 |
| Graton Green | $5,250 | Graton, CA, US | To Further Exempt Purpose | 2022 |
| Habitat For Humanity | $250 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Hadassah | $250 | New York, NY, US | To Further Exempt Purpose | 2022 |
| Homeward Bound Of Marin | $1,800 | Novato, CA, US | To Further Exempt Purpose | 2022 |
| Kqed | $500 | San Francisco, CA, US | To Further Exempt Purpose | 2022 |
| Laguna Foundation | $500 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Listening For Change | $500 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Luther Burbank Center | $70 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Make It Home Project | $450 | Sunnyvale, CA, US | To Further Exempt Purpose | 2022 |
| Multicultural Center Of Marin | $500 | San Rafael, CA, US | To Further Exempt Purpose | 2022 |
| Muttville Senior Dog Rescue | $500 | San Francisco, CA, US | To Further Exempt Purpose | 2022 |
| North Bay Humane Society | $515 | Vallejo, CA, US | To Further Exempt Purpose | 2022 |
| Old Friends Senior Dog Sanctuary | $500 | Mt Juliet, TN, US | To Further Exempt Purpose | 2022 |
| Paypal Giving Fund | $388 | Washington, DC, US | To Further Exempt Purpose | 2022 |
| Petaluma River Park Foundation | $1,000 | Petaluma, CA, US | To Further Exempt Purpose | 2022 |
| Petaluma Small Craft Center | $500 | Petaluma, CA, US | To Further Exempt Purpose | 2022 |
| Petaluma Wildlife & Nat Science Mus | $1,100 | Petaluma, CA, US | To Further Exempt Purpose | 2022 |
| Petaluma Womens Club | $115 | Petaluma, CA, US | To Further Exempt Purpose | 2022 |
| Planned Parenthood | $1,000 | San Francisco, CA, US | To Further Exempt Purpose | 2022 |
| Rebuilding Together Petaluma | $7,975 | Petaluma, CA, US | To Further Exempt Purpose | 2022 |
| Redwood Empire Food Bank | $500 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Roseland School District | $2,300 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Ruthless Kindness | $1,066 | Sebastopol, CA, US | To Further Exempt Purpose | 2022 |
| San Andreas High School | $500 | Larkspur, CA, US | To Further Exempt Purpose | 2022 |
| San Francisco Bicycle Coalition | $175 | San Francisco, CA, US | To Further Exempt Purpose | 2022 |
| Santa Rosa Rotary Club | $50 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Sebastopol Community Center | $500 | Sebastopol, CA, US | To Further Exempt Purpose | 2022 |
| Seeds Of Love | $265 | Santa Clara, CA, US | To Further Exempt Purpose | 2022 |
| Sf Fire Fighters Toy Program | $265 | San Francisco, CA, US | To Further Exempt Purpose | 2022 |
| Sf Marin Food Bank | $2,500 | San Francisco, CA, US | To Further Exempt Purpose | 2022 |
| Southern Poverty Law Center | $4,000 | Montgomery, AL, US | To Further Exempt Purpose | 2022 |
| St Augustine Humane Society | $150 | St Augustine, FL, US | To Further Exempt Purpose | 2022 |
| Star Vista | $250 | San Carlos, CA, US | To Further Exempt Purpose | 2022 |
| Tenderloin Tess | $1,000 | San Francisco, CA, US | To Further Exempt Purpose | 2022 |
| The Living Room | $40,141 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| The Registration Project | $1,000 | Washington, DC, US | To Further Exempt Purpose | 2022 |
| Voices For Reproductive Justice | $150 | Pittburgh, PA, US | To Further Exempt Purpose | 2022 |
| Welcoming Home | $1,275 | San Rafael, CA, US | To Further Exempt Purpose | 2022 |
| West County Community Services | $6,000 | Guerneville, CA, US | To Further Exempt Purpose | 2022 |
| Women For Afghan Women | $250 | Fresh Meadows, NY, US | To Further Exempt Purpose | 2022 |
| Abortion Care Network | $500 | Washington, DC, US | To Further Exempt Purpose | 2022 |
| Aclu | $4,000 | New York, NY, US | To Further Exempt Purpose | 2022 |
| Alzheimers Accociation | $500 | Chicago, IL, US | To Further Exempt Purpose | 2022 |
| Artstart | $500 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Bandaloop | $2,500 | Oakland, CA, US | To Further Exempt Purpose | 2022 |
| Board Not Bored | $500 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Boise Public School Education Found | $1,500 | Boise, ID, US | To Further Exempt Purpose | 2022 |
| Brennan Center For Justice | $2,500 | New York, NY, US | To Further Exempt Purpose | 2022 |
| California Film Institute | $345 | San Rafael, CA, US | To Further Exempt Purpose | 2022 |
| Childrens Museum | $500 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Community Foundation Sonoma | $1,300 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Dogwood Animal Rescue | $1,100 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Farm To Pantry | $250 | Healdsburg, CA, US | To Further Exempt Purpose | 2022 |
| Food For Thought | $44 | Forestville, CA, US | To Further Exempt Purpose | 2022 |
| Foundation For Lake Chapala Chariti | $1,000 | Laredo, TX, US | To Further Exempt Purpose | 2022 |
| Gaines-jones Education Foundation | $1,500 | Novato, CA, US | To Further Exempt Purpose | 2022 |
| Global Giving Foundation | $1,000 | Washington, DC, US | To Further Exempt Purpose | 2022 |
| Graton Green | $5,250 | Graton, CA, US | To Further Exempt Purpose | 2022 |
| Habitat For Humanity | $250 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Hadassah | $250 | New York, NY, US | To Further Exempt Purpose | 2022 |
| Homeward Bound Of Marin | $1,800 | Novato, CA, US | To Further Exempt Purpose | 2022 |
| Kqed | $500 | San Francisco, CA, US | To Further Exempt Purpose | 2022 |
| Laguna Foundation | $500 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Listening For Change | $500 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Luther Burbank Center | $70 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Make It Home Project | $450 | Sunnyvale, CA, US | To Further Exempt Purpose | 2022 |
| Multicultural Center Of Marin | $500 | San Rafael, CA, US | To Further Exempt Purpose | 2022 |
| Muttville Senior Dog Rescue | $500 | San Francisco, CA, US | To Further Exempt Purpose | 2022 |
| North Bay Humane Society | $515 | Vallejo, CA, US | To Further Exempt Purpose | 2022 |
| Old Friends Senior Dog Sanctuary | $500 | Mt Juliet, TN, US | To Further Exempt Purpose | 2022 |
| Paypal Giving Fund | $388 | Washington, DC, US | To Further Exempt Purpose | 2022 |
| Petaluma River Park Foundation | $1,000 | Petaluma, CA, US | To Further Exempt Purpose | 2022 |
| Petaluma Small Craft Center | $500 | Petaluma, CA, US | To Further Exempt Purpose | 2022 |
| Petaluma Wildlife & Nat Science Mus | $1,100 | Petaluma, CA, US | To Further Exempt Purpose | 2022 |
| Petaluma Womens Club | $115 | Petaluma, CA, US | To Further Exempt Purpose | 2022 |
| Planned Parenthood | $1,000 | San Francisco, CA, US | To Further Exempt Purpose | 2022 |
| Rebuilding Together Petaluma | $7,975 | Petaluma, CA, US | To Further Exempt Purpose | 2022 |
| Redwood Empire Food Bank | $500 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Roseland School District | $2,300 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Ruthless Kindness | $1,066 | Sebastopol, CA, US | To Further Exempt Purpose | 2022 |
| San Andreas High School | $500 | Larkspur, CA, US | To Further Exempt Purpose | 2022 |
| San Francisco Bicycle Coalition | $175 | San Francisco, CA, US | To Further Exempt Purpose | 2022 |
| Santa Rosa Rotary Club | $50 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Sebastopol Community Center | $500 | Sebastopol, CA, US | To Further Exempt Purpose | 2022 |
| Seeds Of Love | $265 | Santa Clara, CA, US | To Further Exempt Purpose | 2022 |
| Sf Fire Fighters Toy Program | $265 | San Francisco, CA, US | To Further Exempt Purpose | 2022 |
| Sf Marin Food Bank | $2,500 | San Francisco, CA, US | To Further Exempt Purpose | 2022 |
| Southern Poverty Law Center | $4,000 | Montgomery, AL, US | To Further Exempt Purpose | 2022 |
| St Augustine Humane Society | $150 | St Augustine, FL, US | To Further Exempt Purpose | 2022 |
| Star Vista | $250 | San Carlos, CA, US | To Further Exempt Purpose | 2022 |
| Tenderloin Tess | $1,000 | San Francisco, CA, US | To Further Exempt Purpose | 2022 |
| The Living Room | $40,141 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| The Registration Project | $1,000 | Washington, DC, US | To Further Exempt Purpose | 2022 |
| Voices For Reproductive Justice | $150 | Pittburgh, PA, US | To Further Exempt Purpose | 2022 |
| Welcoming Home | $1,275 | San Rafael, CA, US | To Further Exempt Purpose | 2022 |
| West County Community Services | $6,000 | Guerneville, CA, US | To Further Exempt Purpose | 2022 |
| Women For Afghan Women | $250 | Fresh Meadows, NY, US | To Further Exempt Purpose | 2022 |
| Abortion Care Network | $500 | Washington, DC, US | To Further Exempt Purpose | 2022 |
| Aclu | $4,000 | New York, NY, US | To Further Exempt Purpose | 2022 |
| Alzheimers Accociation | $500 | Chicago, IL, US | To Further Exempt Purpose | 2022 |
| Artstart | $500 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Bandaloop | $2,500 | Oakland, CA, US | To Further Exempt Purpose | 2022 |
| Board Not Bored | $500 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Boise Public School Education Found | $1,500 | Boise, ID, US | To Further Exempt Purpose | 2022 |
| Brennan Center For Justice | $2,500 | New York, NY, US | To Further Exempt Purpose | 2022 |
| California Film Institute | $345 | San Rafael, CA, US | To Further Exempt Purpose | 2022 |
| Childrens Museum | $500 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Community Foundation Sonoma | $1,300 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Dogwood Animal Rescue | $1,100 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Farm To Pantry | $250 | Healdsburg, CA, US | To Further Exempt Purpose | 2022 |
| Food For Thought | $44 | Forestville, CA, US | To Further Exempt Purpose | 2022 |
| Foundation For Lake Chapala Chariti | $1,000 | Laredo, TX, US | To Further Exempt Purpose | 2022 |
| Gaines-jones Education Foundation | $1,500 | Novato, CA, US | To Further Exempt Purpose | 2022 |
| Global Giving Foundation | $1,000 | Washington, DC, US | To Further Exempt Purpose | 2022 |
| Graton Green | $5,250 | Graton, CA, US | To Further Exempt Purpose | 2022 |
| Habitat For Humanity | $250 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Hadassah | $250 | New York, NY, US | To Further Exempt Purpose | 2022 |
| Homeward Bound Of Marin | $1,800 | Novato, CA, US | To Further Exempt Purpose | 2022 |
| Kqed | $500 | San Francisco, CA, US | To Further Exempt Purpose | 2022 |
| Laguna Foundation | $500 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Listening For Change | $500 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Luther Burbank Center | $70 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Make It Home Project | $450 | Sunnyvale, CA, US | To Further Exempt Purpose | 2022 |
| Multicultural Center Of Marin | $500 | San Rafael, CA, US | To Further Exempt Purpose | 2022 |
| Muttville Senior Dog Rescue | $500 | San Francisco, CA, US | To Further Exempt Purpose | 2022 |
| North Bay Humane Society | $515 | Vallejo, CA, US | To Further Exempt Purpose | 2022 |
| Old Friends Senior Dog Sanctuary | $500 | Mt Juliet, TN, US | To Further Exempt Purpose | 2022 |
| Paypal Giving Fund | $388 | Washington, DC, US | To Further Exempt Purpose | 2022 |
| Petaluma River Park Foundation | $1,000 | Petaluma, CA, US | To Further Exempt Purpose | 2022 |
| Petaluma Small Craft Center | $500 | Petaluma, CA, US | To Further Exempt Purpose | 2022 |
| Petaluma Wildlife & Nat Science Mus | $1,100 | Petaluma, CA, US | To Further Exempt Purpose | 2022 |
| Petaluma Womens Club | $115 | Petaluma, CA, US | To Further Exempt Purpose | 2022 |
| Planned Parenthood | $1,000 | San Francisco, CA, US | To Further Exempt Purpose | 2022 |
| Rebuilding Together Petaluma | $7,975 | Petaluma, CA, US | To Further Exempt Purpose | 2022 |
| Redwood Empire Food Bank | $500 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Roseland School District | $2,300 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Ruthless Kindness | $1,066 | Sebastopol, CA, US | To Further Exempt Purpose | 2022 |
| San Andreas High School | $500 | Larkspur, CA, US | To Further Exempt Purpose | 2022 |
| San Francisco Bicycle Coalition | $175 | San Francisco, CA, US | To Further Exempt Purpose | 2022 |
| Santa Rosa Rotary Club | $50 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| Sebastopol Community Center | $500 | Sebastopol, CA, US | To Further Exempt Purpose | 2022 |
| Seeds Of Love | $265 | Santa Clara, CA, US | To Further Exempt Purpose | 2022 |
| Sf Fire Fighters Toy Program | $265 | San Francisco, CA, US | To Further Exempt Purpose | 2022 |
| Sf Marin Food Bank | $2,500 | San Francisco, CA, US | To Further Exempt Purpose | 2022 |
| Southern Poverty Law Center | $4,000 | Montgomery, AL, US | To Further Exempt Purpose | 2022 |
| St Augustine Humane Society | $150 | St Augustine, FL, US | To Further Exempt Purpose | 2022 |
| Star Vista | $250 | San Carlos, CA, US | To Further Exempt Purpose | 2022 |
| Tenderloin Tess | $1,000 | San Francisco, CA, US | To Further Exempt Purpose | 2022 |
| The Living Room | $40,141 | Santa Rosa, CA, US | To Further Exempt Purpose | 2022 |
| The Registration Project | $1,000 | Washington, DC, US | To Further Exempt Purpose | 2022 |
| Voices For Reproductive Justice | $150 | Pittburgh, PA, US | To Further Exempt Purpose | 2022 |
| Welcoming Home | $1,275 | San Rafael, CA, US | To Further Exempt Purpose | 2022 |
| West County Community Services | $6,000 | Guerneville, CA, US | To Further Exempt Purpose | 2022 |
| Women For Afghan Women | $250 | Fresh Meadows, NY, US | To Further Exempt Purpose | 2022 |
| Ada Howe Kent Memorial Shelter | $25 | Calverton, NY, US | Cash Donation | 2021 |
| Alzheimers Association | $700 | Chicago, IL, US | Cash Donation | 2021 |
| Bird Rescue Center Of Sonoma County | $1,000 | Santa Rosa, CA, US | Cash Donation | 2021 |
| California Film Institute | $570 | San Rafael, CA, US | Cash Donation | 2021 |
| Catherine Violet Hubbard Animal San | $100 | Newtown, CT, US | Cash Donation | 2021 |
| Ceres | $1,000 | Sebastopol, CA, US | Cash Donation | 2021 |
| Childrens Museum | $1,000 | Santa Rosa, CA, US | Cash Donation | 2021 |
| Community Foundation Sonoma | $16,200 | Santa Rosa, CA, US | Cash Donation | 2021 |
| Compassion Without Borders | $3,500 | Santa Rosa, CA, US | Cash Donation | 2021 |
| Di Rosa Cnter For Contemporary Art | $100 | Napa, CA, US | Cash Donation | 2021 |
| Dogwood Animal Rescue | $500 | Santa Rosa, CA, US | Cash Donation | 2021 |
| Downtown Streets Team | $1,030 | San Jose, CA, US | Cash Donation | 2021 |
| East Oakland Collective | $1,500 | Oakland, CA, US | Cash Donation | 2021 |
| Farm To Pantry | $515 | Healdsburg, CA, US | Cash Donation | 2021 |
| Food For Thought | $500 | Healdsburg, CA, US | Cash Donation | 2021 |
| Food For Thought | $25 | Forestville, CA, US | Cash Donation | 2021 |
| Friends In Sonoma Helping | $500 | Sonoma, CA, US | Cash Donation | 2021 |
| Gaines-jones Education Foundation | $1,500 | Novato, CA, US | Cash Donation | 2021 |
| Gofundmeorg | $105 | Redwood City, CA, US | Cash Donation | 2021 |
| Groceries For Seniors | $500 | San Francisco, CA, US | Cash Donation | 2021 |
| Homeless Action Sonoma | $7,250 | Sonoma, CA, US | Cash Donation | 2021 |
| Humane Society Sonoma County | $3,500 | Santa Rosa, CA, US | Cash Donation | 2021 |
| Lamda Legal Defense Fund | $50 | New York, NY, US | Cash Donation | 2021 |
| Make It Home Project | $500 | Sunnyvale, CA, US | Cash Donation | 2021 |
| Moveon Organization | $75 | Greenbrae, CA, US | Cash Donation | 2021 |
| Muttville Senior Dog Rescue | $250 | San Francisco, CA, US | Cash Donation | 2021 |
| Network For Good | $25 | Washington, DC, US | Cash Donation | 2021 |
| Oakland Lgbt | $500 | Oakland, CA, US | Cash Donation | 2021 |
| Once Circle Foundation | $100 | San Rafael, CA, US | Cash Donation | 2021 |
| Parkinson's Resources Of Oregon | $50 | Beaverton, OR, US | Cash Donation | 2021 |
| Petaluma High School (phs) | $500 | Petaluma, CA, US | Cash Donation | 2021 |
| Petaluma Peoples Services (pps) | $500 | Petaluma, CA, US | Cash Donation | 2021 |
| Petaluma River Park Foundation | $1,000 | Petaluma, CA, US | Cash Donation | 2021 |
| Petaluma Small Craft Center (pscc) | $500 | Petaluma, CA, US | Cash Donation | 2021 |
| Petaluma Wildlife & Nat Science Mu | $100 | Petaluma, CA, US | Cash Donation | 2021 |
| Petaluma Womens Club | $250 | Petaluma, CA, US | Cash Donation | 2021 |
| Petslifeline | $1,000 | Sonoma, CA, US | Cash Donation | 2021 |
| Rebuilding Together Petaluma | $5,000 | Petaluma, CA, US | Cash Donation | 2021 |
| Roseland School District | $2,655 | Santa Rosa, CA, US | Cash Donation | 2021 |
| Ruthless Kindness | $4,550 | Sebastopol, CA, US | Cash Donation | 2021 |
| San Andreas High School | $750 | Larkspur, CA, US | Cash Donation | 2021 |
| Savs (sonoma Applied Village Servic | $312 | Santa Rosa, CA, US | Cash Donation | 2021 |
| Sf (san Francisco) New Deal | $2,000 | San Francisco, CA, US | Cash Donation | 2021 |
| Sf Marin Food Bank | $1,000 | San Francisco, CA, US | Cash Donation | 2021 |
| Sonoma Acts Of Kindness | $250 | Santa Rosa, CA, US | Cash Donation | 2021 |
| Sonoma Applied Village Services | $10,525 | Santa Rosa, CA, US | Cash Donation | 2021 |
| Sonoma County Regional Park | $549 | Santa Rosa, CA, US | Cash Donation | 2021 |
| Sonoma County Wildlife Rescue | $750 | Petaluma, CA, US | Cash Donation | 2021 |
| Tenderloin Tess | $1,500 | San Francisco, CA, US | Cash Donation | 2021 |
| The Living Room | $10,250 | Santa Rosa, CA, US | Cash Donation | 2021 |
| Verity | $500 | Santa Rosa, CA, US | Cash Donation | 2021 |
| Welcoming Home | $1,025 | San Rafael, CA, US | Cash Donation | 2021 |
| Wilmar Volunteer Fire Department | $100 | Petaluma, CA, US | Cash Donation | 2021 |
| World Wildlife Fund | $100 | Washington, DC, US | Cash Donation | 2021 |
| Muttville Senior Dog Rescue | $142 | San Francisco, CA, US | Donation | 2021 |
| Multiculteral Center Of Marin | $251 | San Rafael, CA, US | Donation | 2021 |
| The Living Room | $444 | Santa Rosa, CA, US | Donation | 2021 |
| The Living Room | $339 | Santa Rosa, CA, US | Donation | 2021 |
| Als Association Golden West | $100 | Agoura Hills, CA, US | Donation | 2020 |
| Artstart | $3,550 | Santa Rosa, CA, US | Donation | 2020 |
| Bandaloop | $150 | Oakland, CA, US | Donation | 2020 |
| Comitttee On The Shelterless | $129 | Petaluma, CA, US | Donation | 2020 |
| Dogwood Rescue | $650 | Santa Rosa, CA, US | Donation | 2020 |
| Habitat For Humanity | $200 | Santa Rosa, CA, US | Donation | 2020 |
| Homeward Bound Of Marin | $590 | Novaro, CA, US | Donation | 2020 |
| Kqed | $2,000 | San Fransciso, CA, US | Donation | 2020 |
| Laguna De Santa Rosa Foundation | $1,000 | Santa Rosa, CA, US | Donation | 2020 |
| Larkin Street Youth Services | $100 | San Francisco, CA, US | Donation | 2020 |
| Next Generation Scholars | $515 | San Rafael, CA, US | Donation | 2020 |
| Petaluma Peoples Services | $850 | Petaluma, CA, US | Donation | 2020 |
| Rebuilding Together Petaluma | $7,275 | Petaluma, CA, US | Donation | 2020 |
| Redwood Empire Food Bank | $1,300 | Santa Rosa, CA, US | Donation | 2020 |
| Roseland School District | $2,800 | Santa Rosa, CA, US | Donation | 2020 |
| San Andreas High School | $500 | Larkspur, CA, US | Donation | 2020 |
| Share California | $900 | Santa Rosa, CA, US | Donation | 2020 |
| Sonoma Applied Village Services | $607 | Santa Rosa, CA, US | Donation | 2020 |
| The Bird Rescue Center Of Sonoma Co | $100 | Santa Rosa, CA, US | Donation | 2020 |
| The Gaines-jones Education Foundati | $1,000 | Novato, CA, US | Donation | 2020 |
| The Living Room Center | $141 | Santa Rosa, CA, US | Donation | 2020 |
| The Living Room Center | $750 | Santa Rosa, CA, US | Donation | 2020 |
| The Living Room Center | $12,100 | Santa Rosa, CA, US | Donation | 2020 |
| Wilmar Volunteer Fire Company | $50 | Petaluma, CA, US | Donation | 2020 |
| Alameda Family Services | $500 | Alameda, CA, US | Donation | 2020 |
| A Wider Bridge | $25 | New York, NY, US | Donation | 2020 |
| Alzheimer's Association | $400 | Chicago, IL, US | Donation | 2020 |
| Angels In Motion | $25 | Philadelphia, PA, US | Donation | 2020 |
| Cancer Support | $100 | Walnut Creek, CA, US | Donation | 2020 |
| Caring Bridge | $100 | Eagan, MN, US | Donation | 2020 |
| Cat Town | $500 | Oakland, CA, US | Donation | 2020 |
| Ceres | $1,000 | Sebastopol, CA, US | Donation | 2020 |
| Community Foundation Sonoma | $1,550 | Santa Rosa, CA, US | Donation | 2020 |
| Community Housing Sonoma | $100 | Santa Rosa, CA, US | Donation | 2020 |
| Edgewood Center For Children | $25 | San Francisco, CA, US | Donation | 2020 |
| Far Away Projects | $1,525 | San Francisco, CA, US | Donation | 2020 |
| Feed The Hungry In Sonoma County | $100 | Santa Rosa, CA, US | Donation | 2020 |
| Food For Thought | $500 | Forestville, CA, US | Donation | 2020 |
| Friends In Sonoma Helping | $500 | Sonoma, CA, US | Donation | 2020 |
| Global Giving Foundation | $263 | Washington, DC, US | Donation | 2020 |
| Home Of Our Own Wi | $200 | New Glarus, WI, US | Donation | 2020 |
| Homeless Action Sonoma | $3,250 | Sonoma, CA, US | Donation | 2020 |
| Homeward Bound Of Marin | $100 | Novaro, CA, US | Donation | 2020 |
| John Jordan Foundation | $515 | Healdsburg, CA, US | Donation | 2020 |
| Justa Causa | $100 | Oakland, CA, US | Donation | 2020 |
| Legal Aid Of Sonoma County | $1,000 | Santa Rosa, CA, US | Donation | 2020 |
| Marin Shakespeare Company | $25 | San Rafael, CA, US | Donation | 2020 |
| Morris Animal Rescue | $100 | Philadelphia, PA, US | Donation | 2020 |
| Multiculteral Center Of Marin | $500 | San Rafael, CA, US | Donation | 2020 |
| Muttville Senior Dog Rescue | $850 | San Francisco, CA, US | Donation | 2020 |
| National Suicide Prevention | $25 | Washington, DC, US | Donation | 2020 |
| North Bay Organizing Project | $520 | Graton, CA, US | Donation | 2020 |
| Northbay Council On Aging | $500 | Santa Rosa, CA, US | Donation | 2020 |
| Petaluma Bounty | $500 | Petaluma, CA, US | Donation | 2020 |
| Petaluma Wildlife & Nat Science Mu | $525 | Petaluma, CA, US | Donation | 2020 |
| Pets Lifeline | $100 | Sonoma, CA, US | Donation | 2020 |
| Poor Peoples Campaign | $100 | New York, NY, US | Donation | 2020 |
| Project Linus Quilts | $26 | Belton, MO, US | Donation | 2020 |
| Resist Bot Action Fund | $100 | St Petersburg, FL, US | Donation | 2020 |
| Restaurant Cares | $1,250 | Sacramento, CA, US | Donation | 2020 |
| Robert Semple Elementary School | $100 | Benicia, CA, US | Donation | 2020 |
| Safe Paws Rescue | $25 | St Petersburg, FL, US | Donation | 2020 |
| Save A Pet Animal Rescue | $25 | Port Jefferson, NY, US | Donation | 2020 |
| Seedmoneyorg | $115 | Scarborough, ME, US | Donation | 2020 |
| Sf Marin Food Bank | $1,250 | Novato, CA, US | Donation | 2020 |
| Sf New Deal | $500 | San Francisco, CA, US | Donation | 2020 |
| Sonoma County Regional Park | $49 | Santa Rosa, CA, US | Donation | 2020 |
| St Vincent Depaul | $2,500 | Rohnert Park, CA, US | Donation | 2020 |
| Voter Participation Center | $25 | Washington, DC, US | Donation | 2020 |
| Thurgood Marshall College Fund | $250 | Washington, DC, US | Donation | 2020 |
| United Anglers Of Casa | $50 | Petaluma, CA, US | Donation | 2020 |
| Womens Recovery Services Wrs | $100 | Santa Rosa, CA, US | Donation | 2020 |
| Worth County Rams Alumni Reunion In | $200 | Sylvester, GA, US | Donation | 2020 |
| Homeward Bound Of Marin | $892 | Novato, CA, US | Donation | 2020 |
| Homeward Bound Of Marin | $430 | Novato, CA, US | Donation | 2020 |
| The Living Room | $577 | Santa Rosa, CA, US | Donation | 2020 |
| Govets | $64 | Tempe, AZ, US | Donation | 2020 |
| Homeward Bound Of Marin | $229 | Novato, CA, US | Donation | 2020 |
| Sonoma Wildlife Rescue | $82 | Petaluma, CA, US | Donation | 2020 |
| Homeward Bound Of Marin | $76 | Novato, CA, US | Donation | 2020 |
| The Living Room | $240 | Santa Rosa, CA, US | Donation | 2020 |
| The Living Room | $502 | Santa Rosa, CA, US | Donation | 2020 |
| The Living Room | $415 | Santa Rosa, CA, US | Donation | 2020 |
| Homeward Bound Of Marin | $46 | Novato, CA, US | Donation | 2020 |
| Committee On The Shelterless | $58 | Petaluma, CA, US | Donation | 2020 |
| The Gaines-jones Education Foundati | $1,000 | Novato, CA, US | Launch Of College Readiness Seminars | 2018 |
| The Living Room Center | $2,000 | Santa Rosa, CA, US | Install Oven/stove Transitional Hous | 2018 |
| Redwood Empire Food Bank | $1,000 | Santa Rosa, CA, US | Food Bank Donation | 2018 |
| The Living Room Center | $200 | Santa Rosa, CA, US | Event Donation | 2018 |
| Community Foundation Sonoma County | $1,000 | Santa Rosa, CA, US | Strenghten Post Fire Community | 2018 |
| Muttville Senior Dog Rescue | $1,000 | San Francisco, CA, US | Dog Rescue Post Fire | 2018 |
| Petaluma Jr High Annual Fund Drive | $500 | Petaluma, CA, US | Support School Progrms | 2018 |
| Rebuilding Together Petaluma | $10,000 | Petaluma, CA, US | Improve Lives Of Needy Homeowners | 2018 |
| Rebuilding Together Petaluma | $5,000 | Petaluma, CA, US | Critical Home Repairs For The Needy | 2018 |
| Roseland School District | $100 | Santa Rosa, CA, US | College Scholarships For Seniors | 2018 |
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Contact Information
Official contact details for Weinreb Pilecki Segal Foundation as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.
| EIN | 82-3298915 |
| Website | N/A |
| Address | 40 FOURTH ST 340 Petaluma, CA 94952-3040 |
Key People (2)
Board members, trustees, and key staff who oversee Weinreb Pilecki Segal Foundation's grant making decisions and strategic direction. Understanding leadership composition can provide insights into foundation priorities and potential networking opportunities.
| President | Marion Weinreb |
|---|---|
| Secretary | Paula Pilecki |
Forms 990-PF
IRS Form 990-PF filings provide comprehensive financial information, grant details, and operational data. These documents are essential resources for understanding foundation capacity, giving patterns, and strategic priorities.
Form 990-PF Research Tips
- Review Part XV for detailed grant recipient information and funding purposes
- Check Part I for total assets, annual giving amounts, and payout requirements
- Examine Part VIII for key personnel compensation and board structure
- Look for trends across multiple years to understand giving patterns
About This Foundation Profile
This comprehensive foundation profile for Weinreb Pilecki Segal Foundation is powered by Grant Bay's advanced foundation research platform. Our system analyzes IRS Form 990-PF filings, grant histories, and philanthropic patterns to provide nonprofit organizations with actionable intelligence for grant seeking success.
Data Sources & Accuracy
All information is derived from official IRS filings and public records. Grant Bay processes thousands of Form 990-PF documents to extract grant details, financial data, and organizational information. Data accuracy depends on foundation reporting quality and IRS filing completeness.
Research Applications
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Data Currency: Last updated
February 2026
based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.