Iiwii Foundation

Private foundation · Grantmaker Tuxedo Park, NY EIN: 62-6369585

Iiwii Foundation is a private foundation, based in Tuxedo Park, NY. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $972K in total assets. In 2025, it awarded 5 grants totaling $42K. Net investment income was $435K.

Iiwii Foundation at a glance

In short: Iiwii Foundation gave $42K across 5 grants in 2025 (avg $8K), mostly in New York. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$41,875
-10.3% vs 2024
Grants made (2025)
5
+0.0% vs 2024
Average grant
$8,375
-10.3% vs 2024
Median grant
$3,000
Total assets
$971,913
+65.5% vs 2024
Primary geography
New York (70% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated September 2026.

Who Iiwii Foundation funds

How this funder distributes its grants

Top Recipients

Top 5 recipients in 2025

Pure Earth: $25KPure Earth$25KBuxton School: $10KBuxton School$10KCulinary Institute of America: $3KCulinary Institute of America$3KUnited States Court Tennis Preservation Foundation: $3KUnited States Court TennisPreservation Foundation$3KTuxedo Volunteer Fire Department: $1KTuxedo Volunteer FireDepartment$1K

The largest 2025 recipient was Pure Earth ($25K). Together the top 5 received $42K.

Grant Size Distribution

46 grants across all recorded years

45<$50K$50–100K1$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 45 grants of 46 (98%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

12states

Share of 2025 grant dollars across all 5 itemized grants.

Cities

New YorkTuxedo ParkWilliamstownBronxHyde ParkMiddleburyWarwickBostonBozemanBrowningConshohockenDublinJacksonvilleKalispellLos AngelesMadisonPatagoniaRay BrookTsaileWalden

How Iiwii Foundation gives

  • Giving fell 26% from 2022 to 2025. Method
  • In 2025 it paid out 54% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method

From the foundation's IRS Form 990-PF filings. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$2.5M$5M$7.5M$10M13 grants2019 9 grants2020 13 grants2021 7 grants2022 16 grants2023 5 grants2024 5 grants2025

From 2019 to 2025, annual grant giving ranged from $42K (2025) to $9.4M (2019). In 2025 it made 5 grants totaling $42K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Pure Earth New York, NYCharitable Organization$25,375
Buxton School Williamstown, MACharitable Contribution$10,000
Culinary Institute of America Hyde Park, NYCharitable Contribution$3,000
United States Court Tennis Preservation Foundation Conshohocken, PACharitable Contribution$2,500
Tuxedo Volunteer Fire Department Tuxedo Park, NYCharitable Contribution$1,000
Your AI grants department

Ready to take the next step with Iiwii Foundation?

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

Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2025$971,913$453,428$68,736$41,8755$64,418$435,086$118,501
2024$587,221$98,340$71,809$46,7005$70,227$82,906$103,948
2023$560,690$60,630$193,127$166,05516$191,530$42,458$106,430
2022$690,160$80,757$92,644$56,2507$65,850$53,807$123,204
2021$693,454$93,330$124,361$89,40013$101,850$45,971$141,021
2020$724,485$929,923$544,378$492,9509—$907,804$225,901
2019$333,667$1,991,605$9,467,459$9,404,93413—$1,838,174$443,045

Under IRS private-foundation payout rules, Iiwii Foundation reported a distributable amount of $119K for 2025 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

Iiwii Foundation is led by Paul A. Brooke, President on every filing since 2019; none of the 4 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Paul A. Brooke

    President

    On filings since 2019

    1 hr/week

    No compensation reported

  • Anna Brooke

    Trustee

    On filings since 2020

    1 hr/week

    No compensation reported

  • Elisa Gilbert

    Trustee

    On filings since 2020

    1 hr/week

    No compensation reported

  • Joseph Brooke

    Trustee

    On filings since 2020

    1 hr/week

    No compensation reported

Former officers (1)
  • Former: Kathleen Maccarragher (2019) — V.p. & Director

Data from IRS Form 990 filings, 2019–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Frequently asked questions about Iiwii Foundation

How much does Iiwii Foundation give each year?

Iiwii Foundation gave $42K across 5 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $47K across 5 grants.

What is Iiwii Foundation's typical grant size?

Iiwii Foundation's median grant in 2025 was $3,000, and its average grant was $8,375, across 5 grants on its 2025 IRS Form 990-PF.

Where does Iiwii Foundation give grants?

Iiwii Foundation gives mostly in New York: 70% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were Massachusetts (24%) and Pennsylvania (6%).

Who are Iiwii Foundation's largest grantees?

Iiwii Foundation's largest 2025 grantees include Pure Earth ($25,375), Buxton School ($10,000) and Culinary Institute of America ($3,000), according to its 2025 IRS Form 990-PF. Together they received 92% of its itemized 2025 grant dollars.

How large is Iiwii Foundation?

Iiwii Foundation reported $972K in total assets on its 2025 IRS Form 990-PF. It paid out $64K in qualifying distributions that year, against a required minimum of $119K (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.

What is Iiwii Foundation's EIN?

Iiwii Foundation's EIN (Employer Identification Number) is 62-6369585. IRS Form 990 filing data is available on this page for 2019–2025.

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

Data update history

(7)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2024 (received by the IRS May 19, 2025)
  2. Updated Form 990-PF for fiscal year 2025 (received by the IRS May 15, 2026)
  3. Added Form 990-PF for fiscal year 2019 (received by the IRS June 10, 2020)
  4. Updated Form 990-PF for fiscal year 2020 (received by the IRS September 7, 2021)
  5. Updated Form 990-PF for fiscal year 2021 (received by the IRS July 25, 2022)
  6. Updated Form 990-PF for fiscal year 2022 (received by the IRS August 30, 2023)
  7. Updated Form 990-PF for fiscal year 2023 (received by the IRS July 2, 2024)

Explore Open Grants

Browse active grant opportunities in Iiwii Foundation's focus areas in our free grants database

Similar Funders

Funders with grantees in common, and similar funders in New York

Silicon Valley Community Foundation

Mountain View, CA

Silicon Valley Community Foundation funds work in areas such as housing, economic security, education, health, the environment, arts and culture, and civic engagement, with Community Action Grants supporting local, community-led organizations in San Mateo and Santa Clara counties. Its 2024 grants had a median of $51,716, though amounts varied widely; applications depend on the program, and SVCF states that it does not accept unsolicited proposals for advised funds.

Philanthropy, Voluntarism & Grantmaking

Assets

$12.3B

Grants

3,576

Total Given

$3.2B

The Nathan Cummings Foundation Inc

New York, NY

The Nathan Cummings Foundation funds organizations advancing racial, economic, and environmental justice, including work addressing antisemitism, with particular interest in the U.S. South; it supports work in the United States and Israel-Palestine. Its 2024 grants ranged from $500 to $800,000, with a median of $30,000. It accepts unsolicited letters of inquiry year-round, though Israel-Palestine grants are invitation-only.

Philanthropy, Voluntarism & Grantmaking

Assets

$482.6M

Grants

281

Total Given

$16.6M

Bachmann Strauss Family Fund

Albany, NY

The Bachmann Strauss Family Fund supports 501(c)(3) organizations across varied fields, including arts, education, healthcare, and research, with most 2024 grant dollars going to New York and Florida recipients. Its 2024 grants ranged from $100 to $135,500, with a median of $2,000. It funds preselected organizations and does not accept unsolicited requests.

Assets

$11.7M

Grants

109

Total Given

$827K

The Ford Foundation

New York, NY

The Ford Foundation funds organizations and initiatives working to reduce inequality and advance social justice, including work on civic engagement, civil rights, climate justice, disability rights, and technology and society. In 2024, its grants ranged from $45 to $15 million, with a median of $100,000, supporting work in the U.S. and internationally. It says most grants are identified by the foundation and it does not accept unsolicited proposals by mail, email, or phone; limited opportunities may be offered separately.

Philanthropy, Voluntarism & Grantmaking

Assets

$17.5B

Grants

4,007

Total Given

$844.7M

The New York Community Trust

New York, NY

The New York Community Trust funds nonprofit programs in areas such as arts, education, health, the environment, workforce development, and youth development, including projects that improve services, build organizational capacity, or advance policy and systems change. Its competitive grants mainly serve New York City, Long Island, and Westchester, with some national and international environmental funding; the 2024 median grant was $20,000. The profile does not state whether it accepts unsolicited requests.

Assets

$3.5B

Grants

2,748

Total Given

$193.8M

The Simons Foundation Inc

New York, NY

The Simons Foundation funds research and public engagement in mathematics and the physical, life, autism, and neuroscience sciences. In 2024, it made 1,727 grants, with a median award of $72,000 and amounts ranging from $1,480 to $20 million, supporting organizations in the U.S. and internationally. It states that it funds only preselected charitable organizations and does not accept unsolicited requests.

Philanthropy, Voluntarism & Grantmaking

Assets

$4.5B

Grants

1,727

Total Given

$272.0M

More Funders in New York

The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from Iiwii Foundation's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

Iiwii Foundation down — hundreds of funders to go?

Want AI to do this for you?