Mack Foundation | Foundation Profile

GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like Mack Foundation. Data shown is extracted from Form 990-PF filings.

EIN: 22-1710927

Foundation Overview

Based in Sherman, CT, Mack Foundation has awarded 167 grants totaling $115,229 to organizations in New York, Massachusetts and 7 other states, plus international recipients. Individual grants range from $50 to $9,000, with a median award of $250.

Latest Tax Year
2024
Total Giving (all years)
$115,229
Total Assets
$45,259
Median Grant (all grants)
$250

Latest Form 990-PF Snapshot

Total Grants
8
Median Grant
$399
% Median Grant Decline
-11% (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: 25%

2 of 8 recipients (25%) were new grantees. Foundation strongly favors organizations with proven track records. New partnerships develop slowly over time.

Geographic Focus
New York

41% of grants are awarded in New York, with additional funding distributed across 9 other locations. The foundation balances regional focus with broader geographic diversity. Within New York, funding concentrates in New York (75%), Garrison (7%), Mineola (7%).

Funding Trajectory
-66%

Declining funding trend with 66% decrease over 6 years may indicate reduced grant opportunities or shifting foundation priorities. This trajectory suggests more competitive application environment.

Program Areas
Community Projects + General Purposes

Dual focus on community projects (77%) and general purposes, indicating strategic concentration in complementary program areas.

Where is The Money Going?

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Grants & Funding

Analyzing past grantees provides valuable insights into Mack 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
Congregation Ansche Chesed $250 New York, NY, US Community Based Programs 2024
Dept Of Psychology-stein Fund $500 Stony Brook, NY, US Community Based Programs 2024
Jewish Community Center Of Sherman $375 Sherman, CT, US Program Assistance 2024
Metropolitan Museum Of Art $600 New York, NY, US Program Assistance 2024
Pratt Nature Center $400 New Milford, CT, US Community Based Programs 2024
Sherman Cares $398 Sherman, CT, US Program Assistance 2024
The Sherman Library $1,000 Sherman, CT, US Community Based Programs 2024
The Whitney Museum Of American Art $140 New York, NY, US Community Based Programs 2024
Als Association $105 New York, NY, US Community Based Program 2023
Apple Hill Center $500 Sullivan, NH, US Community Based Programs 2023
Central Park Conservancy $350 New York, NY, US Land Conservancy 2023
Congregation Ansche Chesed $1,000 New York, NY, US Community Based Programs 2023
Ct Audubon Society $250 Fairfield, CT, US Community Based Programs 2023
Fresh Start Visions $400 North Charleston, SC, US Community Based Programs 2023
Greater Washington Coaliltion Of Jewish Life $200 Warren, CT, US Community Based Programs 2023
Hope In A Box $500 Brooklyn, NY, US Program Assistance 2023
Jewish Community Center Of Sherman $500 Sherman, CT, US Program Assistance 2023
Metropolitan Museum Of Art $800 New York, NY, US Program Assistance 2023
My Sisters House $400 North Charleston, SC, US Program Assistance 2023
Northwest Ct Land Conservancy $250 Kent, CT, US Land Conservancy 2023
Platt Nature Center $400 Killingworth, CT, US Community Based Programs 2023
Sherman Cares $500 Sherman, CT, US Program Assistance 2023
Sherman Chamber Ensemble $500 Sherman, CT, US Program Assistance 2023
South Orange Symphony $125 South Orange, NJ, US Community Based Programs 2023
Temple Sholom $100 New Milford, CT, US Community Based Programs 2023
The Association Of Religious Communities $850 Danbury, CT, US Community Service Programs 2023
The Sherman Library $770 Sherman, CT, US Community Based Programs 2023
The Whitney Museum Of American Art $126 New York, NY, US Community Based Programs 2023
Westside Campaign Against Hunger $500 New York, NY, US Community Based Programs 2023
World Central Kitchen $1,014 Washington, DC, US Community Based Program 2023
Als Association $105 New York, NY, US Community Based Program 2023
Apple Hill Center $500 Sullivan, NH, US Community Based Programs 2023
Central Park Conservancy $350 New York, NY, US Land Conservancy 2023
Congregation Ansche Chesed $1,000 New York, NY, US Community Based Programs 2023
Ct Audubon Society $250 Fairfield, CT, US Community Based Programs 2023
Fresh Start Visions $400 North Charleston, SC, US Community Based Programs 2023
Greater Washington Coaliltion Of Jewish Life $200 Warren, CT, US Community Based Programs 2023
Hope In A Box $500 Brooklyn, NY, US Program Assistance 2023
Jewish Community Center Of Sherman $500 Sherman, CT, US Program Assistance 2023
Metropolitan Museum Of Art $800 New York, NY, US Program Assistance 2023
My Sisters House $400 North Charleston, SC, US Program Assistance 2023
Northwest Ct Land Conservancy $250 Kent, CT, US Land Conservancy 2023
Platt Nature Center $400 Killingworth, CT, US Community Based Programs 2023
Sherman Cares $500 Sherman, CT, US Program Assistance 2023
Sherman Chamber Ensemble $500 Sherman, CT, US Program Assistance 2023
South Orange Symphony $125 South Orange, NJ, US Community Based Programs 2023
Temple Sholom $100 New Milford, CT, US Community Based Programs 2023
The Association Of Religious Communities $850 Danbury, CT, US Community Service Programs 2023
The Sherman Library $770 Sherman, CT, US Community Based Programs 2023
The Whitney Museum Of American Art $126 New York, NY, US Community Based Programs 2023
Westside Campaign Against Hunger $500 New York, NY, US Community Based Programs 2023
World Central Kitchen $1,014 Washington, DC, US Community Based Program 2023
American Red Cross $150 New York, NY, US Community Based Programs 2022
Catie's Closet $250 Dracut, MA, US Community Based Programs 2022
Garden Conservatory $250 Garrison, NY, US Program Assistance 2022
Give Directly $250 New York, NY, US Community Based Programs 2022
Jewish Community Center Of Sherman $5,000 Sherman, CT, US Program Assistance 2022
Memorial De La Shoah $250 Snier, PARIS, FR Program Assistance 2022
Metropolitan Museum Of Art $780 New York, NY, US Program Assistance 2022
Music And Memory $250 Mineola, NY, US Program Assistance 2022
New Milford Refugee Resettlement $1,500 New Milford, CT, US Community Based Program 2022
Planned Parenthood $250 New York, NY, US Community Based Programs 2022
Sherman Cares $750 Sherman, CT, US Program Assistance 2022
Sherman Chamber Ensemble $250 Sherman, CT, US Program Assistance 2022
Swarthmore College $250 Swarthmore, PA, US Community Based Programs 2022
Temple Sholom $1,000 New Milford, CT, US Community Based Programs 2022
American Red Cross $150 New York, NY, US Community Based Programs 2022
Catie's Closet $250 Dracut, MA, US Community Based Programs 2022
Garden Conservatory $250 Garrison, NY, US Program Assistance 2022
Give Directly $250 New York, NY, US Community Based Programs 2022
Jewish Community Center Of Sherman $5,000 Sherman, CT, US Program Assistance 2022
Memorial De La Shoah $250 Snier, PARIS, FR Program Assistance 2022
Metropolitan Museum Of Art $780 New York, NY, US Program Assistance 2022
Music And Memory $250 Mineola, NY, US Program Assistance 2022
New Milford Refugee Resettlement $1,500 New Milford, CT, US Community Based Program 2022
Planned Parenthood $250 New York, NY, US Community Based Programs 2022
Sherman Cares $750 Sherman, CT, US Program Assistance 2022
Sherman Chamber Ensemble $250 Sherman, CT, US Program Assistance 2022
Swarthmore College $250 Swarthmore, PA, US Community Based Programs 2022
Temple Sholom $1,000 New Milford, CT, US Community Based Programs 2022
American Red Cross $150 New York, NY, US Community Based Programs 2022
Catie's Closet $250 Dracut, MA, US Community Based Programs 2022
Garden Conservatory $250 Garrison, NY, US Program Assistance 2022
Give Directly $250 New York, NY, US Community Based Programs 2022
Jewish Community Center Of Sherman $5,000 Sherman, CT, US Program Assistance 2022
Memorial De La Shoah $250 Snier, PARIS, FR Program Assistance 2022
Metropolitan Museum Of Art $780 New York, NY, US Program Assistance 2022
Music And Memory $250 Mineola, NY, US Program Assistance 2022
New Milford Refugee Resettlement $1,500 New Milford, CT, US Community Based Program 2022
Planned Parenthood $250 New York, NY, US Community Based Programs 2022
Sherman Cares $750 Sherman, CT, US Program Assistance 2022
Sherman Chamber Ensemble $250 Sherman, CT, US Program Assistance 2022
Swarthmore College $250 Swarthmore, PA, US Community Based Programs 2022
Temple Sholom $1,000 New Milford, CT, US Community Based Programs 2022
American Red Cross $150 New York, NY, US Community Based Programs 2022
Catie's Closet $250 Dracut, MA, US Community Based Programs 2022
Garden Conservatory $250 Garrison, NY, US Program Assistance 2022
Give Directly $250 New York, NY, US Community Based Programs 2022
Jewish Community Center Of Sherman $5,000 Sherman, CT, US Program Assistance 2022
Memorial De La Shoah $250 Snier, PARIS, FR Program Assistance 2022
Metropolitan Museum Of Art $780 New York, NY, US Program Assistance 2022
Music And Memory $250 Mineola, NY, US Program Assistance 2022
New Milford Refugee Resettlement $1,500 New Milford, CT, US Community Based Program 2022
Planned Parenthood $250 New York, NY, US Community Based Programs 2022
Sherman Cares $750 Sherman, CT, US Program Assistance 2022
Sherman Chamber Ensemble $250 Sherman, CT, US Program Assistance 2022
Swarthmore College $250 Swarthmore, PA, US Community Based Programs 2022
Temple Sholom $1,000 New Milford, CT, US Community Based Programs 2022
American Red Cross $150 New York, NY, US Community Based Programs 2022
Catie's Closet $250 Dracut, MA, US Community Based Programs 2022
Garden Conservatory $250 Garrison, NY, US Program Assistance 2022
Give Directly $250 New York, NY, US Community Based Programs 2022
Jewish Community Center Of Sherman $5,000 Sherman, CT, US Program Assistance 2022
Memorial De La Shoah $250 Snier, PARIS, FR Program Assistance 2022
Metropolitan Museum Of Art $780 New York, NY, US Program Assistance 2022
Music And Memory $250 Mineola, NY, US Program Assistance 2022
New Milford Refugee Resettlement $1,500 New Milford, CT, US Community Based Program 2022
Planned Parenthood $250 New York, NY, US Community Based Programs 2022
Sherman Cares $750 Sherman, CT, US Program Assistance 2022
Sherman Chamber Ensemble $250 Sherman, CT, US Program Assistance 2022
Swarthmore College $250 Swarthmore, PA, US Community Based Programs 2022
Temple Sholom $1,000 New Milford, CT, US Community Based Programs 2022
Apple Hill Center $100 Sullivan, NH, US Community Service Programs 2021
Association Of Religious Communities $250 Danbury, CT, US Community Based Programs 2021
Catie's Closet $260 Dracut, MA, US Community Based Programs 2021
Central Park Conservancy $500 New York, NY, US Land Conservancy 2021
Congregation Ansche Chesed $4,000 New York, NY, US Program Assistance 2021
Ct Audubon Society $250 Fairfield, CT, US Community Based Programs 2021
Dept Of Psychiatry Mt Sinai Hospital $500 New York, NY, US Community Services Programs 2021
Fresh Start Visions $150 North Charleston, SC, US Community Based Programs 2021
Heart Of Dinner $250 New York, NY, US Comminity Based Program 2021
Hope In A Box $256 Brooklyn, NY, US Community Based Program 2021
Jewish Community Center Of Sherman $1,200 Sherman, CT, US Program Assistance 2021
Memorial De La Shoah $250 Snier, PARIS, FR Program Assistance 2021
Metropolitan Museum Of Art $180 New York, NY, US Program Assistance 2021
My Sister's House $150 North Charleston, SC, US Community Based Program 2021
Northwest Ct Land Conservancy $250 Kent, CT, US Land Conservancy 2021
Sherman Cares $250 Sherman, CT, US Program Assistance 2021
South Orange Symphony $50 South Orange, NJ, US Community Based Programs 2021
Swarthmore College $100 Swarthmore, PA, US Community Based Programs 2021
Temple Sholom $1,200 New Milford, CT, US Community Based Programs 2021
Th Whitney Museum Of American Art $140 New York, NY, US Community Based Programs 2021
The Sherman Library $100 Sherman, CT, US Program Assistance 2021
Wnyc $50 New York, NY, US Community Media 2021
World Central Kitchen $250 Washington, DC, US Program Assistance 2021
Congregation Ansche Chesed $9,000 New York, NY, US Program Assistance 2020
Jewish Community Center $500 Sherman, CT, US Program Assistance 2020
Memorial De La Shoah $250 Snier, PARIS, FR Program Assistance 2020
Metropolitan Museum Of Art $600 New York, NY, US Program Assistance 2020
Rise Up Kingston $150 Kingston, NY, US Program Assistance 2020
Sherman Cares $1,000 Sherman, CT, US Program Assistance 2020
Stonybrook Foundation $1,000 Stonybrook, NY, US Program Assistance 2020
The Sherman Library $500 Sherman, CT, US Program Assistance 2020
World Central Kitchen $1,000 Washington, DC, US Program Assistance 2020
Congregation Ansche Chesed $6,000 New York, NY, US Program Assistance 2018
Metropolitan Museum Of Art $600 New York, NY, US Program Assistance 2018
Central Park Conservancy $250 New York, NY, US Program Assistance 2018
Equal Justice Initiative $250 Montgomery, AL, US Program Assistance 2018
Ffdjf $500 Paris, PARIS, FR Program Assistance 2018
Memorial De La Shoah $500 Paris, PARIS, FR Program Assistance 2018
New York Public Radio $250 New York, NY, US Program Assistance 2018
The New York Society Library $500 New York, NY, US Program Assistance 2018
The Jerome Stein Fund Icahn School Of Medicine $1,000 New York, NY, US Program Assistance 2018
Nathan Littauer Hospital $100 Gloverville, NY, US Program Assistance 2018
Thirteen-station Partners $250 New York, NY, US Program Assistance 2018
West Side Campaign Against Hunger $250 New York, NY, US Program Assistance 2018
Mitoaction $250 Boston, MA, US Program Assistance 2018

Foundations Similar to Mack Foundation

Discover 5 foundations with comparable assets ($37,233-$45,522), similar grant patterns, and geographic focus in CT 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

EIN: 26-1613008 | 22 grants awarded
$45,522
(≈ Similar)
$200
median grant
Salisbury, CT
Same state
100%
Excellent match

EIN: 06-1385974 | 62 grants awarded
$42,317
(≈ Similar)
$500
median grant
Hartford, CT
Same state
97%
Excellent match

EIN: 84-3071070 | 11 grants awarded
$41,575
(≈ Similar)
$257
median grant
West Simsbury, CT
Same state
96%
Excellent match

EIN: 83-2831413 | 11 grants awarded
$41,534
(≈ Similar)
$500
median grant
Stamford, CT
Same state
96%
Excellent match

EIN: 06-1011945 | 47 grants awarded
$37,233
(≈ Similar)
$400
median grant
Prospect, CT
Same state
91%
Excellent match

Contact Information

Official contact details for Mack Foundation as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.

EIN 22-1710927
Website N/A
Address 6 TANDEM LN Sherman, CT 06784-1918

Key People (1)

Board members, trustees, and key staff who oversee Mack Foundation's grant making decisions and strategic direction. Understanding leadership composition can provide insights into foundation priorities and potential networking opportunities.

President Jeremy Mack

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 Mack 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.