Thompson Dean Family Foundation

Private foundation · Grantmaker New York, NY EIN: 13-3942201

The Thompson Dean Family Foundation is a private foundation based in New York, New York. Its 2024 filing reports grants to charitable organizations in several states, including Iowa, Florida, Connecticut, and New York.

Key facts about Thompson Dean Family Foundation

In short: Thompson Dean Family Foundation gave $820K across 10 grants in 2024 (avg $82K), mostly in Iowa. 40% of 2024 grantees were new. Source: 2024 IRS Form 990-PF.

EIN
13-3942201
Latest 990 filing
Form 990-PF, 2024
Annual giving (2024)
$819,563
Grants made (2024)
10
Average grant
$81,956
Median grant
$24,546
New grantees (estimate)
40% first-time grantees (4 of 10, 2024)
Total assets
$295,345
Primary geography
Iowa (61% of itemized 2024 grant dollars)
Accepts unsolicited proposals
No
How to apply
The foundation states that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds. Full details ↓

Data from IRS Form 990-PF, 2024; updated September 2026. New grantees are estimated by matching recipient names across years (methodology). Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$295K

+726.3% YoY

Annual Giving

$820K

-35.7% YoY

Grant Count

10

-9.1% YoY

Avg Grant Size

$82K

-29.2% YoY

Under IRS private-foundation payout rules, Thompson Dean Family Foundation reported a distributable amount of $2K for 2024 — the minimum it must pay out in qualifying distributions.

Is Thompson Dean Family Foundation open to new grantees?

40%

first-time grantees, 2024

In 2024, 4 of 10 grantees (40%) were first-time recipients. First grants averaged $24K; repeat grants $121K. How we count

Medians: $18K first-time, $46K repeat.

  • 60% of 2024 grantees were also funded in 2023. Method
  • Giving fell 47% from 2021 to 2024. Method
  • In 2024 it paid out well above its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2024). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.

Research compiled by Grantable AI from public sources. Last updated September 2026.

Mission & Focus Areas

No mission statement for the foundation is provided. Its 2024 grants included support for organizations whose stated missions span wildlife and land conservation, youth development, rainforest protection, historic preservation, and animal rescue. For example, Game Conservancy USA says it works to advance game and wildlife conservation and research; The Boys’ Club of New York says it empowers boys and young men through programs and community; and The Rainforest Fund says it supports rainforest communities in protecting their environment and defending their rights.

Grantmaking

In filing year 2024, the foundation made 10 grants totaling $819,563. Grant amounts ranged from $10,000 to $500,000, with a median of $24,546. The largest grants included $500,000 to University of Virginia Gift Account, $100,000 to Preservation Foundation of Palm Beach, $65,000 to Game Conservancy USA, and $50,000 to Zoological Society Palm Beach. Other named recipients included Palm Beach Zoo & Conservation Society ($27,000), The Boys’ Club of New York ($17,500), Peggy Adams Animal Rescue League ($15,000), The Rainforest Fund ($12,971), and Northern Trust FAO Everglades Foundation Inc ($10,000).

Your AI grants department

Ready to take the next step with Thompson Dean Family Foundation?

Fully replaces Grant database subscriptions Instrumentl · Foundation Directory · GrantStation & similar

Geographic Focus

Where this funder awards grants

In 2024, 61% of grant dollars went to recipients in Iowa, 23% to Florida, 8% to Connecticut, and 5% to New York; the remaining 3% is listed with an unspecified recipient state.

Grant Distribution by State

6states

Share of 2024 grant dollars across all 10 itemized grants.

Cities

West Palm BeachNew YorkCharlottesvillePalm BeachBooneSalisburyWestportLos Angeles

Giving Over Time

Total grant dollars and number of grants per year

$0$1M$2M$3M8 grants2020 5 grants2021 9 grants2022 11 grants2023 10 grants2024

From 2020 to 2024, annual grant giving ranged from $820K (2024) to $2.5M (2020). In 2024 it made 10 grants totaling $820K.

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

University of Virginia Gift Account: $500KUniversity of Virginia GiftAccount$500KPreservation Foundation of Palm Beach: $100KPreservation Foundation ofPalm Beach$100KGame Conservancy USA: $65KGame Conservancy USA$65KZoological Society Palm Beach: $50KZoological Society Palm Beach$50KPalm Beach Zoo & Conservation Society: $27KPalm Beach Zoo & ConservationSociety$27KOswald's: $22KOswald's$22KThe Boys Club of New York: $18KThe Boys Club of New York$18KPeggy Adams Animal Rescue League: $15KPeggy Adams Animal RescueLeague$15KThe Rainforest Fund: $13KThe Rainforest Fund$13KNorthern Trust FAO Everglades Foundation Inc: $10KNorthern Trust FAO EvergladesFoundation Inc$10K

The largest 2024 recipient was University of Virginia Gift Account ($500K). Together the top 10 received $820K.

Grant Size Distribution

43 grants across all recorded years

25<$50K6$50–100K4$100–250K2$250–500K3$500K–1M3$1–5M$5M+

The most common grant size was under $50K: 25 grants of 43 (58%).

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
University of Virginia Gift Account Boone, IACharitable Contribution$500,000
Preservation Foundation of Palm Beach Palm Beach, FLCharitable Contribution$100,000
Game Conservancy USA Westport, CTCharitable Contribution$65,000
Zoological Society Palm Beach West Palm Beach, FLCharitable Contribution$50,000
Palm Beach Zoo & Conservation Society West Palm Beach, FLCharitable Contribution$27,000
Oswald's Charitable Contribution$22,092
The Boys Club of New York New York, NYCharitable Contribution$17,500
Peggy Adams Animal Rescue League West Palm Beach, FLCharitable Contribution$15,000
The Rainforest Fund New York, NYCharitable Contribution$12,971
Northern Trust FAO Everglades Foundation Inc New York, NYCharitable Contribution$10,000

Financial History

Multi-year comparison from IRS filings

Filing year Assets Revenue Expenses Grant total Grant count
2024 $295,345 $1,087,502 $827,898 $819,563 10
2023 $35,741 $1,305,465 $1,274,153 $1,274,072 11
2022 $4,429 $1,275,191 $1,295,185 $1,294,954 9
Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$2M$4M$6M2020 2021 2022 2023 2024
Metric202420232022
Total Assets$295,345$35,741$4,429
Revenue$1,087,502$1,305,465$1,275,191
Expenses$827,898$1,274,153$1,295,185
Qualifying Distributions$819,563$1,274,072$1,294,954
Net Investment Income$371$409$111
Distributable Amount$1,799$1,610$5,997

Data update history

When this profile's IRS filing data changed on Grantable

  1. IRS filings on file for fiscal years 2020–2024

Leadership & Key People

Leadership team and compensation from IRS filings

The 2024 filing lists Thompson Dean III as chairman, Caroline W. Dean as president and director, and Hume R. Steyer as secretary.

Thompson Dean Family Foundation is led by Caroline W. Dean, President & Director on every filing since 2020; none of the 3 officers listed in 2024 report compensation.

Officers on the 2024 filing

  • Caroline W. Dean

    President & Director

    On filings since 2020

    No compensation reported

  • Thompson Dean III

    Chairman

    On filings since 2020

    No compensation reported

  • Hume R. Steyer

    Secretary

    On filings since 2020

    No compensation reported

Data from IRS Form 990 filings, 2020–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Contact

Mailing address: Co Rbm Cpas 57 W 38Th St 3Rd Fl, New York, NY 10018
Phone: (212) 661-2720

Frequently asked questions about Thompson Dean Family Foundation

How much does Thompson Dean Family Foundation give each year?

Thompson Dean Family Foundation gave $820K across 10 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $1.3M across 11 grants.

What is Thompson Dean Family Foundation's typical grant size?

Thompson Dean Family Foundation's median grant in 2024 was $24,546, and its average grant was $81,956, across 10 grants on its 2024 IRS Form 990-PF. Organizations receiving their first grant from Thompson Dean Family Foundation that year got $24K on average.

Where does Thompson Dean Family Foundation give grants?

Thompson Dean Family Foundation gives mostly in Iowa: 61% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The next largest states were Florida (23%) and Connecticut (8%). The most frequent recipient cities were West Palm Beach, FL (3 grants) and New York, NY (3 grants).

Who are Thompson Dean Family Foundation's largest grantees?

Thompson Dean Family Foundation's largest 2024 grantees include University of Virginia Gift Account ($500,000), Preservation Foundation of Palm Beach ($100,000) and Game Conservancy USA ($65,000), according to its 2024 IRS Form 990-PF. Together they received 81% of its itemized 2024 grant dollars.

How large is Thompson Dean Family Foundation?

Thompson Dean Family Foundation reported $295K in total assets on its 2024 IRS Form 990-PF. It paid out $820K in qualifying distributions that year, against a required minimum of $2K (roughly 5% of its investment assets).

What does Thompson Dean Family Foundation fund?

No mission statement for the foundation is provided. Its 2024 grants included support for organizations whose stated missions span wildlife and land conservation, youth development, rainforest protection, historic preservation, and animal rescue. See mission & focus areas ↑

How do I apply for a grant from Thompson Dean Family Foundation?

The foundation states that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is Thompson Dean Family Foundation's EIN?

Thompson Dean Family Foundation's EIN (Employer Identification Number) is 13-3942201. IRS Form 990 filing data is available on this page for 2020–2024.

Does Thompson Dean Family Foundation accept unsolicited proposals?

No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑

Data last updated September 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.

Your AI grants department

Here's the math on researching Thompson Dean Family Foundation by hand.

Explore Open Grants

Browse active grant opportunities in Thompson Dean Family Foundation's focus areas in our free grants database

Similar Funders

Funders that support many of the same organizations

Julie and Brian Simmons Foundation

Palm Beacch, FL

The Julie and Brian Simmons Foundation funds education, arts and culture, environmental protection, historic preservation, sailing, and other community organizations, with most 2024 funding going to Florida and additional grants in Illinois and several other states. In 2024, grants ranged from $500 to $255,000, with a median of $10,000. It does not accept unsolicited requests.

Philanthropy, Voluntarism & Grantmaking

Assets

$3.2M

Grants

43

Total Given

$884K

The New York Community Trust

New York, NY

The New York Community Trust funds projects in areas including arts, education, health, human services, community development, and the environment, primarily in New York City, Long Island, and Westchester, with some opportunities elsewhere. Its 2024 median grant was $20,000, though awards varied widely. It accepts applications through its open competitive grants program and selected RFPs or letters of interest; donor-advised funds do not accept proposals.

Assets

$3.5B

Grants

2,748

Total Given

$193.8M

Earle I Mack Foundation Inc

New Hyde Park, NY

The Earle I Mack Foundation supports charitable organizations across arts and culture, healthcare, education, human rights, animal welfare, and humanitarian relief, including work in Ukraine. In 2024, it made 78 grants ranging from $50 to $109,000, with a median grant of $2,615; funding was concentrated in New York, Florida, Idaho, Washington, DC, and Maryland. It gives only to preselected organizations and does not accept unsolicited requests.

Human Services

Assets

$6.3M

Grants

78

Total Given

$814K

Community Foundation for Palm Beach and Martin Counties Inc

West Palm Beach, FL

The Foundation funds nonprofits working in Palm Beach and Martin Counties, or projects that directly benefit residents there, with priorities including capacity building, economic opportunity, education and youth, thriving communities, and crisis response. Its 2024 grants had a median of $30,000, though awards ranged widely, and it accepts unsolicited requests through a competitive process that begins with a Letter of Inquiry.

Philanthropy, Voluntarism & Grantmaking

Assets

$293.4M

Grants

421

Total Given

$26.5M

Ganek Family Foundation

New York, NY

The Ganek Family Foundation supports arts and cultural institutions, youth organizations, medical institutions, and community and philanthropic organizations, primarily in New York, with some funding in Florida and Colorado. In 2024, grants ranged from $1,000 to $575,000, with a median of $15,000. It funds only preselected organizations and does not accept unsolicited requests.

Assets

$26.7M

Grants

37

Total Given

$1.5M

The Charles a Dana Foundation

New York, NY

The Charles A. Dana Foundation funds qualified organizations working at the intersection of neuroscience and societal challenges, including education, law, policy, and public engagement. Most grants are up to $150,000 for projects lasting 12–18 months, with funding awarded across multiple U.S. states. Applicants submit a letter describing their request; the profile does not state whether unsolicited requests are accepted.

Assets

$279.4M

Grants

103

Total Given

$8.8M

Clermont Foundation

Boston, MA

Clermont Foundation supports a varied mix of charitable organizations, including arts and cultural, educational, and other organizations; its 2025 grants ranged from $100 to $200,000, with a median of $6,325. Giving was concentrated in Florida, Washington, DC, New York, Massachusetts, and New Hampshire. It funds only preselected organizations and does not accept unsolicited requests.

Assets

$52.9M

Grants

72

Total Given

$1.5M

The JTK Foundation

Melville, NY

The JTK Foundation supports educational, cultural, health-related, and community-serving organizations, including animal rescue and food access groups. Its 2024 grants ranged from $500 to $30,000, with a median of $1,000, primarily benefiting organizations in Florida, New York, Pennsylvania, Virginia, and Illinois. It does not accept unsolicited requests and gives only to preselected organizations.

Philanthropy, Voluntarism & Grantmaking

Assets

$2.3M

Grants

66

Total Given

$190K

The Ford Foundation

New York, NY

The Ford Foundation funds organizations, individuals, and ideas working to reduce inequality and advance social justice, including work in areas such as immigrant justice, criminal justice reform, gender equity, and arts and culture, through grants around the world. Its 2024 grants had a median of $100,000, with amounts ranging from $45 to $15 million; it does not accept unsolicited requests by mail, email, or phone.

Philanthropy, Voluntarism & Grantmaking

Assets

$17.5B

Grants

4,007

Total Given

$844.7M

More Funders in New York

Thompson Dean Family Foundation down — hundreds of funders to go?

Want AI to do this for you?