The Michael And Karen Stone Family Foundation | Foundation Profile
GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like The Michael And Karen Stone Family Foundation. Data shown is extracted from Form 990-PF filings.
EIN: 05-0544633
Foundation Overview
Based in Wilmington, DE, The Michael And Karen Stone Family Foundation has awarded 231 grants totaling $13,933,420 to organizations in California, Georgia and 16 other states, plus international recipients. Individual grants range from $200 to $1,000,000, with a median award of $10,000.
Latest Tax Year
2023
Total Giving (all years)
$13,933,420
Total Assets
$63,400,037
Median Grant (all grants)
$10,000
Latest Form 990-PF Snapshot
Total Grants
20
Median Grant
$35,250
% Median Grant Growth
+253%
(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
Closed Network: 15%
3 of 20 recipients (15%) were new grantees. Foundation maintains tight relationships with established partners. New applicants rarely succeed without insider connections.
Geographic Focus
California
Grants are geographically diversified with 36% in California and funding distributed across 19 total locations. This foundation values broad geographic impact and diverse community partnerships. Within California, funding concentrates in San Diego (43%), La Jolla (32%), Irvine (5%).
Funding Trajectory
+21%
Moderate 21% growth trend over 3 years suggests stable and gradually increasing funding capacity. This positive trajectory indicates reliable grant-making resources and sustainable philanthropic commitment.
Program Areas
General Purposes + 3 others
Diversified giving across multiple program areas with primary emphasis on general purposes (60%). This broad approach suggests openness to various causes and innovative cross-sector solutions.
Where is The Money Going?
Loading geographic data...
Loading chart...
Loading chart...
Loading chart...
Grants & Funding
Analyzing past grantees provides valuable insights into The Michael And Karen Stone Family 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 |
|---|---|---|---|---|
| Big Brothers Big Sisters Of San Diego County Inc | $45,500 | San Diego, CA, US | General & Unrestricted | 2023 |
| Bishops School | $25,000 | La Jolla, CA, US | General & Unrestricted | 2023 |
| Bishops School | $50,000 | La Jolla, CA, US | Annual Fund | 2023 |
| Boys To Men Mentoring Network Inc | $1,500 | Spring Valley, CA, US | General & Unrestricted | 2023 |
| Climate Vault Inc | $20,000 | Chicago, IL, US | General & Unrestricted | 2023 |
| Duke University | $200,000 | Durham, NC, US | Lily Renovation Reserve Fund (2023 Contribution) | 2023 |
| Duke University | $10,000 | Durham, NC, US | Duke Libraries Annual Fund | 2023 |
| Duke University | $583,334 | Durham, NC, US | Stone-ubben Professorship (2024 Contribution) | 2023 |
| Duke University | $953,333 | Durham, NC, US | Stone Family Scholarship Fund, Fuqua School Of Business Annual Fund, Lily Renovation Reserve Fund, Stone-ubben Professorship Fund, And Climate Literacy Fund | 2023 |
| Duke University | $200,000 | Durham, NC, US | Lily Renovation Reserve Fund (2024 Contribution) | 2023 |
| Duke University | $125,000 | Durham, NC, US | Climate Literacy (2024 Contribution) | 2023 |
| Hotchkiss School | $5,000 | Lakeville, CT, US | The Hotchkiss Fund Effort | 2023 |
| Jewish Community Foundation Of San Diego | $2,000 | San Diego, CA, US | Lfjcc - Shabbat San Diego | 2023 |
| Library Of Congress | $25,000 | Washington, DC, US | General & Unrestricted | 2023 |
| National Audubon Society Inc | $1,000 | Audubon, PA, US | General & Unrestricted | 2023 |
| Regents Of The University Of Michigan | $150,000 | Ann Arbor, MI, US | Maize & Blue Cupboard Fund | 2023 |
| Shelburne Farms | $45,500 | Shelburne, VT, US | General & Unrestricted | 2023 |
| The Gillispie School | $2,500 | La Jolla, CA, US | General & Unrestricted | 2023 |
| U C San Diego Foundation | $25,000 | La Jolla, CA, US | Scripps Ocean Acidification Monitoring Program Fund | 2023 |
| Voices For Children | $45,500 | San Diego, CA, US | General & Unrestricted | 2023 |
| American Friends Of Macmillan Cancer Support | $1,000 | Washington, DC, US | General & Unrestricted | 2022 |
| Big Brothers Big Sisters Of San Diego County Inc | $39,800 | San Diego, CA, US | General & Unrestricted | 2022 |
| Bishops School | $25,000 | La Jolla, CA, US | General & Unrestricted | 2022 |
| Camp Southern Ground Inc | $25,000 | Fayetteville, GA, US | General & Unrestricted | 2022 |
| Chordoma Foundation | $500 | Durham, NC, US | General & Unrestricted | 2022 |
| Climate Vault Inc | $10,000 | Chicago, IL, US | General & Unrestricted | 2022 |
| Curebound Inc | $2,500 | San Diego, CA, US | General & Unrestricted | 2022 |
| Dakshana Foundation | $50,000 | Irvine, CA, US | General & Unrestricted | 2022 |
| Delta Gamma Foundation | $5,000 | Columbus, OH, US | Scholarships Benefiting Alpha Nu Delta Gamma Collegians At Usc | 2022 |
| Duke University | $20,000 | Durham, NC, US | Duke Libraries Annual Fund | 2022 |
| Duke University | $125,000 | Durham, NC, US | Climate Literacy Gift Fund #391000152 | 2022 |
| Duke University | $583,333 | Durham, NC, US | Stone-ubben Professorship Fund #6117414 | 2022 |
| Duke University | $250,000 | Durham, NC, US | President's Priorities Fund #3970011 | 2022 |
| Duke University | $25,000 | Durham, NC, US | Duke Nicholas School Of The Environment (Nsoe) Annual Fund | 2022 |
| Duke University | $25,000 | Durham, NC, US | Duke Lemur Center | 2022 |
| Duke University | $2,500 | Durham, NC, US | Fuqua School Of Business | 2022 |
| Duke University | $25,000 | Durham, NC, US | Stone Family Scholarship Fund #6187107 | 2022 |
| Duke University | $20,000 | Durham, NC, US | Fuqua School Of Business Annual Fund #1131006 | 2022 |
| Duke University | $1,000 | Durham, NC, US | General & Unrestricted | 2022 |
| Fred Hutchinson Cancer Research Center | $1,000 | Seattle, WA, US | General & Unrestricted | 2022 |
| Giving Circle Foundation | $5,000 | La Jolla, CA, US | General & Unrestricted | 2022 |
| Got Questions Ministries | $7,500 | Colorado Springs, CO, US | General & Unrestricted | 2022 |
| Harvard Business School | $250,000 | Boston, MA, US | 35th Reunion Gift - Designation Tbd - Hbs Holding Fund Acct# 430-360043 | 2022 |
| Histiocytosis Association Inc | $5,000 | Pitman, NJ, US | General & Unrestricted | 2022 |
| Indiana University Of Pennsylvania | $50,000 | Indiana, PA, US | General & Unrestricted | 2022 |
| Juvenile Diabetes Research Foundation | $7,500 | San Diego, CA, US | General & Unrestricted | 2022 |
| Lake Champlain Committee Inc | $1,000 | Burlington, VT, US | General & Unrestricted | 2022 |
| Library Of Congress | $25,000 | Washington, DC, US | James Madison Council | 2022 |
| Library Of Congress | $1,000 | Washington, DC, US | General & Unrestricted | 2022 |
| Life Science Cares Inc | $2,000 | Cambridge, MA, US | General & Unrestricted | 2022 |
| National Multiple Sclerosis Society | $500 | New York, NY, US | General & Unrestricted | 2022 |
| Neurolab 360 | $13,500 | Encinitas, CA, US | General & Unrestricted | 2022 |
| Norwalk Stamford Grassroots Tennis & Education Inc | $10,000 | Norwalk, CT, US | General & Unrestricted | 2022 |
| Open Arms Home For Children Inc | $2,500 | Litchfield Pk, AZ, US | General & Unrestricted | 2022 |
| Project Concern International | $10,000 | San Diego, CA, US | Ukraine Humanitarian Response Fund | 2022 |
| Rady Childrens Hospital - San Diego | $250,000 | San Diego, CA, US | To Be Used At The Discretion Of The Ceo Patrick Frias, Md | 2022 |
| Rady Childrens Hospital - San Diego | $25,000 | San Diego, CA, US | General & Unrestricted | 2022 |
| Rady Childrens Hospital Foundation- San Diego | $10,000 | San Diego, CA, US | General & Unrestricted | 2022 |
| Reading Partners | $250 | Oakland, CA, US | General & Unrestricted | 2022 |
| Regents Of The University Of Michigan | $50,000 | Ann Arbor, MI, US | General & Unrestricted | 2022 |
| San Diego Museum Of Art | $250 | San Diego, CA, US | General & Unrestricted | 2022 |
| Shelburne Craft School Inc | $500 | Shelburne, VT, US | General & Unrestricted | 2022 |
| Shelburne Farms | $46,000 | Shelburne, VT, US | General & Unrestricted | 2022 |
| Shelburne Museum Incorporated | $10,000 | Shelburne, VT, US | General & Unrestricted | 2022 |
| Skidmore College | $10,000 | Saratoga Spgs, NY, US | General & Unrestricted | 2022 |
| Stanford University - Hoover Institution | $25,000 | Stanford, CA, US | Hoover Council Leadership Circle | 2022 |
| The Gillispie School | $2,500 | La Jolla, CA, US | Onegillispie Annual Giving | 2022 |
| The Gillispie School | $7,500 | La Jolla, CA, US | General & Unrestricted | 2022 |
| Uc San Diego Foundation | $75,000 | La Jolla, CA, US | To Support Scripps Institution Of Oceanography And To Be Used At The Discretion Of The Sio Director (Fund E1654). | 2022 |
| University Of Notre Dame | $2,500 | Notre Dame, IN, US | Daniel Rahill Family Scholarship Fund | 2022 |
| University Of Southern California | $2,500 | Los Angeles, CA, US | Usc Annenberg Student Success Fund Support Another Organization Via Selected Charity | 2022 |
| Voices For Children | $48,500 | San Diego, CA, US | General & Unrestricted | 2022 |
| Wilderness Safaris Wildlife Trust | $300,000 | Rivonia Johannesburg, Foreign, SF | General & Unrestricted | 2022 |
| American Friends Of Macmillan Cancer Support | $1,000 | Washington, DC, US | General & Unrestricted | 2022 |
| Big Brothers Big Sisters Of San Diego County Inc | $39,800 | San Diego, CA, US | General & Unrestricted | 2022 |
| Bishops School | $25,000 | La Jolla, CA, US | General & Unrestricted | 2022 |
| Camp Southern Ground Inc | $25,000 | Fayetteville, GA, US | General & Unrestricted | 2022 |
| Chordoma Foundation | $500 | Durham, NC, US | General & Unrestricted | 2022 |
| Climate Vault Inc | $10,000 | Chicago, IL, US | General & Unrestricted | 2022 |
| Curebound Inc | $2,500 | San Diego, CA, US | General & Unrestricted | 2022 |
| Dakshana Foundation | $50,000 | Irvine, CA, US | General & Unrestricted | 2022 |
| Delta Gamma Foundation | $5,000 | Columbus, OH, US | Scholarships Benefiting Alpha Nu Delta Gamma Collegians At Usc | 2022 |
| Duke University | $20,000 | Durham, NC, US | Duke Libraries Annual Fund | 2022 |
| Duke University | $125,000 | Durham, NC, US | Climate Literacy Gift Fund #391000152 | 2022 |
| Duke University | $583,333 | Durham, NC, US | Stone-ubben Professorship Fund #6117414 | 2022 |
| Duke University | $250,000 | Durham, NC, US | President's Priorities Fund #3970011 | 2022 |
| Duke University | $25,000 | Durham, NC, US | Duke Nicholas School Of The Environment (Nsoe) Annual Fund | 2022 |
| Duke University | $25,000 | Durham, NC, US | Duke Lemur Center | 2022 |
| Duke University | $2,500 | Durham, NC, US | Fuqua School Of Business | 2022 |
| Duke University | $25,000 | Durham, NC, US | Stone Family Scholarship Fund #6187107 | 2022 |
| Duke University | $20,000 | Durham, NC, US | Fuqua School Of Business Annual Fund #1131006 | 2022 |
| Duke University | $1,000 | Durham, NC, US | General & Unrestricted | 2022 |
| Fred Hutchinson Cancer Research Center | $1,000 | Seattle, WA, US | General & Unrestricted | 2022 |
| Giving Circle Foundation | $5,000 | La Jolla, CA, US | General & Unrestricted | 2022 |
| Got Questions Ministries | $7,500 | Colorado Springs, CO, US | General & Unrestricted | 2022 |
| Harvard Business School | $250,000 | Boston, MA, US | 35th Reunion Gift - Designation Tbd - Hbs Holding Fund Acct# 430-360043 | 2022 |
| Histiocytosis Association Inc | $5,000 | Pitman, NJ, US | General & Unrestricted | 2022 |
| Indiana University Of Pennsylvania | $50,000 | Indiana, PA, US | General & Unrestricted | 2022 |
| Juvenile Diabetes Research Foundation | $7,500 | San Diego, CA, US | General & Unrestricted | 2022 |
| Lake Champlain Committee Inc | $1,000 | Burlington, VT, US | General & Unrestricted | 2022 |
| Library Of Congress | $25,000 | Washington, DC, US | James Madison Council | 2022 |
| Library Of Congress | $1,000 | Washington, DC, US | General & Unrestricted | 2022 |
| Life Science Cares Inc | $2,000 | Cambridge, MA, US | General & Unrestricted | 2022 |
| National Multiple Sclerosis Society | $500 | New York, NY, US | General & Unrestricted | 2022 |
| Neurolab 360 | $13,500 | Encinitas, CA, US | General & Unrestricted | 2022 |
| Norwalk Stamford Grassroots Tennis & Education Inc | $10,000 | Norwalk, CT, US | General & Unrestricted | 2022 |
| Open Arms Home For Children Inc | $2,500 | Litchfield Pk, AZ, US | General & Unrestricted | 2022 |
| Project Concern International | $10,000 | San Diego, CA, US | Ukraine Humanitarian Response Fund | 2022 |
| Rady Childrens Hospital - San Diego | $250,000 | San Diego, CA, US | To Be Used At The Discretion Of The Ceo Patrick Frias, Md | 2022 |
| Rady Childrens Hospital - San Diego | $25,000 | San Diego, CA, US | General & Unrestricted | 2022 |
| Rady Childrens Hospital Foundation- San Diego | $10,000 | San Diego, CA, US | General & Unrestricted | 2022 |
| Reading Partners | $250 | Oakland, CA, US | General & Unrestricted | 2022 |
| Regents Of The University Of Michigan | $50,000 | Ann Arbor, MI, US | General & Unrestricted | 2022 |
| San Diego Museum Of Art | $250 | San Diego, CA, US | General & Unrestricted | 2022 |
| Shelburne Craft School Inc | $500 | Shelburne, VT, US | General & Unrestricted | 2022 |
| Shelburne Farms | $46,000 | Shelburne, VT, US | General & Unrestricted | 2022 |
| Shelburne Museum Incorporated | $10,000 | Shelburne, VT, US | General & Unrestricted | 2022 |
| Skidmore College | $10,000 | Saratoga Spgs, NY, US | General & Unrestricted | 2022 |
| Stanford University - Hoover Institution | $25,000 | Stanford, CA, US | Hoover Council Leadership Circle | 2022 |
| The Gillispie School | $2,500 | La Jolla, CA, US | Onegillispie Annual Giving | 2022 |
| The Gillispie School | $7,500 | La Jolla, CA, US | General & Unrestricted | 2022 |
| Uc San Diego Foundation | $75,000 | La Jolla, CA, US | To Support Scripps Institution Of Oceanography And To Be Used At The Discretion Of The Sio Director (Fund E1654). | 2022 |
| University Of Notre Dame | $2,500 | Notre Dame, IN, US | Daniel Rahill Family Scholarship Fund | 2022 |
| University Of Southern California | $2,500 | Los Angeles, CA, US | Usc Annenberg Student Success Fund Support Another Organization Via Selected Charity | 2022 |
| Voices For Children | $48,500 | San Diego, CA, US | General & Unrestricted | 2022 |
| Wilderness Safaris Wildlife Trust | $300,000 | Rivonia Johannesburg, Foreign, SF | General & Unrestricted | 2022 |
| American Friends Of Macmillan Cancer Support | $1,000 | Washington, DC, US | General & Unrestricted | 2022 |
| Big Brothers Big Sisters Of San Diego County Inc | $39,800 | San Diego, CA, US | General & Unrestricted | 2022 |
| Bishops School | $25,000 | La Jolla, CA, US | General & Unrestricted | 2022 |
| Camp Southern Ground Inc | $25,000 | Fayetteville, GA, US | General & Unrestricted | 2022 |
| Chordoma Foundation | $500 | Durham, NC, US | General & Unrestricted | 2022 |
| Climate Vault Inc | $10,000 | Chicago, IL, US | General & Unrestricted | 2022 |
| Curebound Inc | $2,500 | San Diego, CA, US | General & Unrestricted | 2022 |
| Dakshana Foundation | $50,000 | Irvine, CA, US | General & Unrestricted | 2022 |
| Delta Gamma Foundation | $5,000 | Columbus, OH, US | Scholarships Benefiting Alpha Nu Delta Gamma Collegians At Usc | 2022 |
| Duke University | $20,000 | Durham, NC, US | Duke Libraries Annual Fund | 2022 |
| Duke University | $125,000 | Durham, NC, US | Climate Literacy Gift Fund #391000152 | 2022 |
| Duke University | $583,333 | Durham, NC, US | Stone-ubben Professorship Fund #6117414 | 2022 |
| Duke University | $250,000 | Durham, NC, US | President's Priorities Fund #3970011 | 2022 |
| Duke University | $25,000 | Durham, NC, US | Duke Nicholas School Of The Environment (Nsoe) Annual Fund | 2022 |
| Duke University | $25,000 | Durham, NC, US | Duke Lemur Center | 2022 |
| Duke University | $2,500 | Durham, NC, US | Fuqua School Of Business | 2022 |
| Duke University | $25,000 | Durham, NC, US | Stone Family Scholarship Fund #6187107 | 2022 |
| Duke University | $20,000 | Durham, NC, US | Fuqua School Of Business Annual Fund #1131006 | 2022 |
| Duke University | $1,000 | Durham, NC, US | General & Unrestricted | 2022 |
| Fred Hutchinson Cancer Research Center | $1,000 | Seattle, WA, US | General & Unrestricted | 2022 |
| Giving Circle Foundation | $5,000 | La Jolla, CA, US | General & Unrestricted | 2022 |
| Got Questions Ministries | $7,500 | Colorado Springs, CO, US | General & Unrestricted | 2022 |
| Harvard Business School | $250,000 | Boston, MA, US | 35th Reunion Gift - Designation Tbd - Hbs Holding Fund Acct# 430-360043 | 2022 |
| Histiocytosis Association Inc | $5,000 | Pitman, NJ, US | General & Unrestricted | 2022 |
| Indiana University Of Pennsylvania | $50,000 | Indiana, PA, US | General & Unrestricted | 2022 |
| Juvenile Diabetes Research Foundation | $7,500 | San Diego, CA, US | General & Unrestricted | 2022 |
| Lake Champlain Committee Inc | $1,000 | Burlington, VT, US | General & Unrestricted | 2022 |
| Library Of Congress | $25,000 | Washington, DC, US | James Madison Council | 2022 |
| Library Of Congress | $1,000 | Washington, DC, US | General & Unrestricted | 2022 |
| Life Science Cares Inc | $2,000 | Cambridge, MA, US | General & Unrestricted | 2022 |
| National Multiple Sclerosis Society | $500 | New York, NY, US | General & Unrestricted | 2022 |
| Neurolab 360 | $13,500 | Encinitas, CA, US | General & Unrestricted | 2022 |
| Norwalk Stamford Grassroots Tennis & Education Inc | $10,000 | Norwalk, CT, US | General & Unrestricted | 2022 |
| Open Arms Home For Children Inc | $2,500 | Litchfield Pk, AZ, US | General & Unrestricted | 2022 |
| Project Concern International | $10,000 | San Diego, CA, US | Ukraine Humanitarian Response Fund | 2022 |
| Rady Childrens Hospital - San Diego | $250,000 | San Diego, CA, US | To Be Used At The Discretion Of The Ceo Patrick Frias, Md | 2022 |
| Rady Childrens Hospital - San Diego | $25,000 | San Diego, CA, US | General & Unrestricted | 2022 |
| Rady Childrens Hospital Foundation- San Diego | $10,000 | San Diego, CA, US | General & Unrestricted | 2022 |
| Reading Partners | $250 | Oakland, CA, US | General & Unrestricted | 2022 |
| Regents Of The University Of Michigan | $50,000 | Ann Arbor, MI, US | General & Unrestricted | 2022 |
| San Diego Museum Of Art | $250 | San Diego, CA, US | General & Unrestricted | 2022 |
| Shelburne Craft School Inc | $500 | Shelburne, VT, US | General & Unrestricted | 2022 |
| Shelburne Farms | $46,000 | Shelburne, VT, US | General & Unrestricted | 2022 |
| Shelburne Museum Incorporated | $10,000 | Shelburne, VT, US | General & Unrestricted | 2022 |
| Skidmore College | $10,000 | Saratoga Spgs, NY, US | General & Unrestricted | 2022 |
| Stanford University - Hoover Institution | $25,000 | Stanford, CA, US | Hoover Council Leadership Circle | 2022 |
| The Gillispie School | $2,500 | La Jolla, CA, US | Onegillispie Annual Giving | 2022 |
| The Gillispie School | $7,500 | La Jolla, CA, US | General & Unrestricted | 2022 |
| Uc San Diego Foundation | $75,000 | La Jolla, CA, US | To Support Scripps Institution Of Oceanography And To Be Used At The Discretion Of The Sio Director (Fund E1654). | 2022 |
| University Of Notre Dame | $2,500 | Notre Dame, IN, US | Daniel Rahill Family Scholarship Fund | 2022 |
| University Of Southern California | $2,500 | Los Angeles, CA, US | Usc Annenberg Student Success Fund Support Another Organization Via Selected Charity | 2022 |
| Voices For Children | $48,500 | San Diego, CA, US | General & Unrestricted | 2022 |
| Wilderness Safaris Wildlife Trust | $300,000 | Rivonia Johannesburg, Foreign, SF | General & Unrestricted | 2022 |
| Big Brothers Big Sisters Of San Diego County Inc | $32,000 | San Diego, CA, US | General & Unrestricted | 2021 |
| Bishops School | $10,000 | La Jolla, CA, US | General & Unrestricted | 2021 |
| Camp Southern Ground Inc | $50,000 | Fayetteville, GA, US | General & Unrestricted | 2021 |
| Child Mind Institute Inc | $2,500 | New York, NY, US | General & Unrestricted | 2021 |
| Dental Hygiene Associates | $7,500 | Sacramento, CA, US | To Be Used At The Direction Of President Heidi Coggan | 2021 |
| Duke University | $100,000 | Durham, NC, US | Duke Nicholas School Of The Environment (nsoe), Dean's Discretion | 2021 |
| Duke University | $250,000 | Durham, NC, US | Duke Presidential Priorities Fund | 2021 |
| Duke University | $400,000 | Durham, NC, US | Duke Athletics | 2021 |
| Duke University | $40,000 | Durham, NC, US | Duke Library Annual Fund | 2021 |
| Duke University | $25,000 | Durham, NC, US | Duke Lemur Center | 2021 |
| Duke University | $560,000 | Durham, NC, US | Duke Fuqua School Of Business | 2021 |
| Karen Wyckoff Rein In Sarcoma | $7,500 | Fridley, MN, US | General & Unrestricted | 2021 |
| Library Of Congress | $25,000 | Washington, DC, US | General & Unrestricted | 2021 |
| National Multiple Sclerosis Society | $1,000 | New York, NY, US | General & Unrestricted | 2021 |
| Norwalk Grassroots Tennis & Education Inc | $150,000 | Norwalk, CT, US | General & Unrestricted | 2021 |
| Shelburne Farms | $43,000 | Shelburne, VT, US | General & Unrestricted | 2021 |
| Shelburne Museum Incorporated | $10,000 | Shelburne, VT, US | General & Unrestricted | 2021 |
| Sponsors For Educational Opportunity Inc | $10,000 | New York, NY, US | General & Unrestricted | 2021 |
| The Gillispie School | $12,500 | La Jolla, CA, US | General & Unrestricted | 2021 |
| U C San Diego Foundation | $75,000 | La Jolla, CA, US | To Support Scripps Institution Of Oceanography And To Be Used At The Discretion Of The Sio Director | 2021 |
| United Jewish Appeal Federation Of Jewish Philanth | $1,250 | New York, NY, US | General & Unrestricted | 2021 |
| University Of Chicago | $12,340 | Chicago, IL, US | Carbon Vault Initiative | 2021 |
| Voices For Children | $43,000 | San Diego, CA, US | General & Unrestricted | 2021 |
| Big Brothers Big Sisters Of San Diego County Inc | $25,000 | San Diego, CA, US | General & Unrestricted | 2020 |
| Bishops School | $25,000 | La Jolla, CA, US | General & Unrestricted | 2020 |
| Bishops School | $5,000 | La Jolla, CA, US | Financial Aid Program | 2020 |
| Bishops School | $20,000 | La Jolla, CA, US | Ppe Costs | 2020 |
| Concern Worldwide U S Inc | $259 | New York, NY, US | General & Unrestricted | 2020 |
| Dakshana Foundation | $10,000 | Irvine, CA, US | General & Unrestricted | 2020 |
| Dental Hygiene Associates | $7,500 | Sacramento, CA, US | General & Unrestricted | 2020 |
| Duke University | $250,000 | Durham, NC, US | Duke Athletics | 2020 |
| Duke University | $30,000 | Durham, NC, US | Duke Lemur Center | 2020 |
| Duke University | $20,000 | Durham, NC, US | Fuqua Annual Fund | 2020 |
| Duke University | $146,000 | Durham, NC, US | Duke Libraries | 2020 |
| Empowers Africa Inc | $395,000 | New York, NY, US | General & Unrestricted | 2020 |
| Histiocytosis Association Inc | $500 | Pitman, NJ, US | General & Unrestricted | 2020 |
| Hotchkiss School | $10,000 | Lakeville, CT, US | Giving Day 2020 Campaign | 2020 |
| Juvenile Diabetes Research Foundation | $5,000 | San Diego, CA, US | Charitable Event | 2020 |
| Lake Champlain Committee Inc | $1,500 | Burlington, VT, US | General & Unrestricted | 2020 |
| Lake Champlain Community Sailing Center Inc | $10,000 | Burlington, VT, US | General & Unrestricted | 2020 |
| Me To We Foundation | $1,000,000 | Williamsville, NY, US | General & Unrestricted | 2020 |
| National Multiple Sclerosis Society | $250 | Phoenix, AZ, US | General & Unrestricted | 2020 |
| Nysarc Inc - Saratoga County Chapter | $1,305 | Ballston Spa, NY, US | General & Unrestricted | 2020 |
| Pomona College | $2,500 | Claremont, CA, US | Caracol Archaeological Project | 2020 |
| Rady Childrens Hospital - San Diego | $25,000 | San Diego, CA, US | General & Unrestricted | 2020 |
| Salk Institute For Biological Studies | $10,000 | La Jolla, CA, US | Charitable Event | 2020 |
| Shelburne Farms | $25,000 | Shelburne, VT, US | General & Unrestricted | 2020 |
| Skidmore College | $10,000 | Saratoga Springs, NY, US | General & Unrestricted | 2020 |
| The Gillispie School | $12,500 | La Jolla, CA, US | General & Unrestricted | 2020 |
| Voices For Children | $25,000 | San Diego, CA, US | General & Unrestricted | 2020 |
| Young Black & Lit | $250 | Evanston, IL, US | General & Unrestricted | 2020 |
| Youth Philanthropy Council | $200 | Chula Vista, CA, US | General & Unrestricted | 2020 |
Foundations Similar to The Michael And Karen Stone Family Foundation
Discover 5 foundations with comparable assets ($59,521,315-$64,973,041), similar grant patterns, and geographic focus in DE that may also align with your organization's funding needs and grant seeking strategy.
| Foundation Name | Total Assets | Typical Grant Size | Service Area | Similarity Match |
|---|---|---|---|---|
|
The White Horse Group Foundation Inc
EIN: 20-0674318 | 24 grants awarded |
$61,982,369
(≈ Similar) |
$9,177
median grant |
Wilmington, DE
Same state |
|
|
Franklin P And Arthur W Perdue Foundation
EIN: 52-6054332 | 1768 grants awarded |
$64,872,903
(≈ Similar) |
$5,000
median grant |
Wilmington, DE
Same state |
|
|
The Carol Moss Foundation
EIN: 95-4076344 | 385 grants awarded |
$64,973,041
(≈ Similar) |
$5,000
median grant |
Wilmington, DE
Same state |
|
|
Theda And Tamblin Clark Smith Family
EIN: 39-6125329 | 1104 grants awarded |
$60,022,210
(≈ Similar) |
$6,000
median grant |
Wilmington, DE
Same state |
|
|
The Barry And Mimi Sternlicht Foundation
EIN: 81-3797200 | 532 grants awarded |
$59,521,315
(≈ Similar) |
$20,000
median grant |
Wilmington, DE
Same state |
|
Related Foundation Resources in DE:
Contact Information
Official contact details for The Michael And Karen Stone Family Foundation as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.
| EIN | 05-0544633 |
| Website | N/A |
| Address | FOUNDATION SOURCE 501 SILVERSIDE RD Wilmington, DE 19809-0000 |
Key People (2)
Board members, trustees, and key staff who oversee The Michael And Karen Stone Family Foundation's grant making decisions and strategic direction. Understanding leadership composition can provide insights into foundation priorities and potential networking opportunities.
| Dir | Karen M Stone |
|---|---|
| Pres, Dir, Sec | Michael R Stone |
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 The Michael And Karen Stone Family 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
Use this profile for prospect research, grant strategy development, application preparation, and relationship building. Combine this data with additional research on foundation priorities, application processes, and board member backgrounds for comprehensive grant seeking strategies.
Data Currency: Last updated
February 2026
based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.