The Connecticut State Capitol

Form 990-PFTax year 2025EIN 46-3221995

Tiffany-Thompson Foundation

A private foundation in West Hartford, CT. Its return for tax year 2025 lists 28 grants and $215,000 paid in grants.

Tax year 2025 (period ending May 31, 2026), read from the IRS e-file on Nov 11, 2026. Returns reach the IRS 5 to 18 months after the year they describe.

How to apply

Preselected only

The return checks the box saying the foundation gives only to preselected organizations and does not accept unsolicited requests.

Assets and giving by year

8 returns on file
Grants paid by tax year. The latest year is in blue.
  • Tax year 2025

    $215,000

    Grants listed
    28
    Assets, end of year
    $3,756,519
  • Tax year 2024

    $192,000

    Grants listed
    27
    Assets, end of year
    $3,853,789
  • Tax year 2023

    $172,500

    Grants listed
    25
    Assets, end of year
    $3,947,514
  • Tax year 2022

    $122,500

    Grants listed
    23
    Assets, end of year
    $1,335,240
  • Tax year 2021

    $128,000

    Grants listed
    22
    Assets, end of year
    $1,379,961
  • Tax year 2020

    $0

    Grants listed
    0
    Assets, end of year
    $1,409,379
  • Tax year 2019

    $129,000

    Grants listed
    23
    Assets, end of year
    $1,334,285
  • Tax year 2018

    $218,000

    Grants listed
    23
    Assets, end of year
    $1,436,378

Grants paid in 2025

28 grants, largest first

As listed on the return.

  1. Town of Winchester - City of Winsted Police DepartmentWinsted, CT

    Current Use for General Charitable Purposes

    $30,000
  2. Colebrook Preservation Society IncColebrook, CT

    Current Use for General Charitable Purposes

    $22,500
  3. Greenwoods Counseling and Referrals IncLitchfield, CT

    Current Use for General Charitable Purposes

    $22,000
  4. Greenwoods Scholarship Foundation IncWinsted, CT

    Current Use for General Charitable Purposes

    $18,000
  5. Oliver Wolcott Alumni AssociationTorrington, CT

    Current Use for General Charitable Purposes

    $14,000
  6. Beardsley & Memorial LibraryWinsted, CT

    Current Use for General Charitable Purposes

    $9,000
  7. Colebrook Center Fire DepartmentColebrook, CT

    Current Use for General Charitable Purposes

    $9,000
  8. Colebrook Fire Department Forge CompanyColebrook, CT

    Current Use for General Charitable Purposes

    $9,000
  9. Winsted Area Child Care Center IncWinsted, CT

    Current Use for General Charitable Purposes

    $8,000
  10. Town of Winchester - City of Winsted Fire DepartmentWinsted, CT

    Current Use for General Charitable Purposes

    $7,000
  11. Make Good IncNew Orleans, LA

    Current Use for General Charitable Purposes

    $6,000
  12. Winsted Health Center IncWinsted, CT

    Current Use for General Charitable Purposes

    $6,000
  13. Connecticut Antique Machinery Association IncNew Milford, CT

    Current Use for General Charitable Purposes

    $5,000
  14. Fresh Start Pallet Products Inc (Fresh Start Worx Inc)Hartford, CT

    Current Use for General Charitable Purposes

    $5,000
  15. Open Door IncWinsted, CT

    Current Use for General Charitable Purposes

    $5,000
  16. Winsted Area Volunteer Ambulance Association IncWinsted, CT

    Current Use for General Charitable Purposes

    $5,000
  17. Town of Colebrook (Colebrook Senior & Community Center)Colebrook, CT

    Current Use for General Charitable Purposes

    $4,000
  18. Town of Winchester - Winsted Senior CenterWinsted, CT

    Current Use for General Charitable Purposes

    $4,000
  19. Colebrook Associates IncColebrook, CT

    Current Use for General Charitable Purposes

    $3,000
  20. Foothills Visiting Nurses & Home Care IncWinsted, CT

    Current Use for General Charitable Purposes

    $3,000
  21. Habitat for Humanity of NW Connecticut IncSalisbury, CT

    Current Use for General Charitable Purposes

    $3,000
  22. The Colebrook Land Conservancy IncColebrook, CT

    Current Use for General Charitable Purposes

    $3,000
  23. The Salvation ArmyBrookhaven, GA

    Current Use for General Charitable Purposes

    $3,000
  24. Auxiliary for Community HealthWinsted, CT

    Current Use for General Charitable Purposes

    $2,500
  25. Friends of Main Street Winsted Winchester IncWinsted, CT

    Current Use for General Charitable Purposes

    $2,500
  26. North Canaan Volunteer Ambulance CorpCanaan, CT

    Current Use for General Charitable Purposes

    $2,500
  27. Colebrook Historical Society IncorporatedColebrook, CT

    Current Use for General Charitable Purposes

    $2,000
  28. Salisbury Visiting Nurse Association IncSalisbury, CT

    Current Use for General Charitable Purposes

    $2,000

Where the money goes

By cause: grants to organizations we matched to the IRS list of exempt organizations, by their category.

  1. Arts and culture2 grants $25,00026% of the total
  2. Mental health1 grant $22,00022% of the total
  3. Education2 grants $17,00017% of the total
  4. Health4 grants $17,00017% of the total
  5. Philanthropy and grantmaking1 grant $9,0009% of the total
  6. Food and agriculture1 grant $5,0005% of the total
  7. 1 other causes1 grant $3,0003% of the total

By State

Grants to organizations with a US address, latest year.

  1. Connecticut26 grants $206,000
  2. Louisiana1 grant $6,000
  3. Georgia1 grant $3,000

Officers, directors and trustees

4 people as filed

As filed on the return, with average hours per week and pay from the foundation.

  • Joseph W Sparveri JrTrustee Hours 5Pay $27,215
  • Stephen T ThompsonTrustee Hours 0.25Pay $0
  • Tara ThompsonTrustee Hours 0.25Pay $0
  • Jonathan P ThompsonTrustee Hours 0.25Pay $0

The return

More foundations

Similar foundations

Same main cause (arts and culture), giving between a quarter and four times this foundation’s where possible, nearby first.

  1. Kastory Family FoundationWest Hartford, CT 13 grants Preselected only $266,250 giving
  2. Cornelia and Michael Bessie FoundationWest Hartford, CT 20 grants Preselected only $168,000 giving
  3. The Bluestone FoundationWest Hartford, CT 76 grants Preselected only $277,500 giving
  4. Flea Theatre Playwrights FundWest Hartford, CT 9 grants Preselected only $365,000 giving
  5. Edward C & Ann T Roberts FoundationWest Hartford, CT 37 grants Preselected only $393,500 giving