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Private foundations Stonington, CTtax years 2023 to 2025

Private foundations in Stonington, CT

14 private foundations based in Stonington, CT filed a 990-PF in the last two years. In their latest returns they gave $1.2 million in 126 grants, and 3 say they accept applications.

See which foundations fund work like yours Matching by cause, place and grant size

Foundations with a return in the last two years, each by its latest return (tax years 2023 to 2025), read from the IRS e-file on Nov 11, 2026. Returns reach the IRS 5 to 18 months after the year they describe.

Largest givers

By grants paid, latest return
  1. The James P Verhalen Family FDN IncStonington, CT · tax year 2024 26 grants Preselected only $315,000 giving
  2. The Wimpfheimer Foundation IncStonington, CT · tax year 2025 31 grants Preselected only $212,200 giving
  3. The Eugene Atwood FundStonington, CT · tax year 2025 3 grants Accepts applications $136,160 giving
  4. Woodhaven FoundationStonington, CT · tax year 2025 1 grant Preselected only $129,783 giving
  5. Marks Family FoundationStonington, CT · tax year 2024 12 grants Accepts applications $120,000 giving
  6. The Crane Charitable TrustStonington, CT · tax year 2025 6 grants Preselected only $113,282 giving
  7. The Sergio Franchi Music FoundationStonington, CT · tax year 2025 3 grants Preselected only $85,000 giving
  8. MPMM FoundationStonington, CT · tax year 2025 5 grants Preselected only $43,795 giving
  9. Robert G Youngs Family Foundation IncStonington, CT · tax year 2025 9 grants Preselected only $35,535 giving
  10. Castle Family FoundationStonington, CT · tax year 2025 28 grants Preselected only $30,470 giving
  11. The Michael M Wiseman and Helen A Garten Charitable FoundationStonington, CT · tax year 2025 1 grant Preselected only $20,000 giving
  12. Fromson Foundation IncStonington, CT · tax year 2023 1 grant Accepts applications $5,000 giving

Foundations that accept applications

Largest first

The return gives an application contact and does not check the preselected-only box.

  1. The Eugene Atwood FundStonington, CT · tax year 2025 3 grants Accepts applications $136,160 giving
  2. Marks Family FoundationStonington, CT · tax year 2024 12 grants Accepts applications $120,000 giving
  3. Fromson Foundation IncStonington, CT · tax year 2023 1 grant Accepts applications $5,000 giving

Giving by cause

Grants to organizations we matched to the IRS list of exempt organizations, by their category.

  1. Education6 foundations $105,70019% of the total
  2. Human services6 foundations $89,30016% of the total
  3. Health2 foundations $70,85013% of the total
  4. Environment5 foundations $70,17513% of the total
  5. Arts and culture6 foundations $69,28213% of the total
  6. Sports and recreation3 foundations $53,00010% of the total
  7. 7 other causes $88,50016% of the total

Most active small givers

Foundations with under $1 million in assets, by the number of grants they listed.

  1. The Wimpfheimer Foundation IncStonington, CT · tax year 2025 31 grants Preselected only $212,200 giving
  2. Castle Family FoundationStonington, CT · tax year 2025 28 grants Preselected only $30,470 giving
  3. Robert G Youngs Family Foundation IncStonington, CT · tax year 2025 9 grants Preselected only $35,535 giving
  4. MPMM FoundationStonington, CT · tax year 2025 5 grants Preselected only $43,795 giving
  5. The Sergio Franchi Music FoundationStonington, CT · tax year 2025 3 grants Preselected only $85,000 giving
  6. The Michael M Wiseman and Helen A Garten Charitable FoundationStonington, CT · tax year 2025 1 grant Preselected only $20,000 giving
  7. Fromson Foundation IncStonington, CT · tax year 2023 1 grant Accepts applications $5,000 giving