Windmill Foundation Inc

Private foundation · Grantmaker Stamford, CT EIN: 13-3411161
EducationPhilanthropyFoundationsCommunity and economic developmentHuman services

Windmill Foundation Inc is a private foundation based in Stamford, Connecticut. Its grantmaking focuses on education, philanthropy, voluntarism and grantmaking, and human services, primarily in Montana, Connecticut, and New York.

Windmill Foundation Inc at a glance

In short: Windmill Foundation Inc gave $640K across 10 grants in 2026 (avg $64K), top state Montana. 0% of 2026 grantees were new. Source: 2026 IRS Form 990-PF.

Annual giving (2026)
$640,000
+4.1% vs 2025
Grants made (2026)
10
+0.0% vs 2025
Average grant
$64,000
+4.1% vs 2025
Median grant
$40,000
Total assets
$8,469,290
+0.7% vs 2025
New grantees (estimate)
0% first-time grantees (0 of 10, 2026; small sample)
Primary geography
Montana (44% of itemized 2026 grant dollars)
Latest 990 filing
Form 990-PF, 2026 View filing

Data from IRS Form 990-PF, 2026; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to Windmill Foundation Inc

Accepts unsolicited proposals
No
How to Apply

The foundation states on its 2025 filing that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds.

Contact

Mailing address: 3001 Summer Street 5Th Floor East, Stamford, CT 06905
Phone: (203) 351-4343

Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Who Windmill Foundation Inc funds

How this funder distributes its grants

Top Recipients

Top 9 recipients in 2026

Norwalk Community College: $100KNorwalk Community College$100KWomen's Mentoring Network Inc: $100KWomen's Mentoring Network Inc$100KThe Jackie Robinson Foundation: $50KThe Jackie Robinson Foundation$50KFamily & Children's Agency: $40KFamily & Children's Agency$40KFamily Centers: $40KFamily Centers$40KUniversity of Montana Foundation: $40KUniversity of MontanaFoundation$40KSemper Fi & America's Fund: $30KSemper Fi & America's Fund$30KBigfork Aces Inc: $20KBigfork Aces Inc$20KChild Bridge: $20KChild Bridge$20K

The largest 2026 recipient was Norwalk Community College ($100K). Together the top 9 received $440K.

Organizations only. It also paid 1 grant to individuals ($200,000), which are not listed by name.

Grant Size Distribution

51 grants across all recorded years

27<$50K16$50–100K5$100–250K3$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 27 grants of 51 (53%).

Geographic Focus

Where this funder awards grants

The foundation’s stated primary grantmaking areas are Montana, Connecticut, and New York. In 2026, 44% of grant dollars went to recipients in Montana, 44% to Connecticut, 8% to New York, and 5% to California.

Grant Distribution by State

4states

Share of 2026 grant dollars across all 10 itemized grants.

Cities

BigforkNorwalkGreenwichMissoulaNew YorkOceansideStamfordEurekaGreat FallsHamdenKalispell

Is Windmill Foundation Inc open to new grantees?

0%

first-time grantees, 2026

In 2026, 0 of 10 grantees (0%) were first-time recipients. With only 10 grantees, that is a small sample: one grantee more or less moves the share by about 10 points. How we count

  • 100% of 2026 grantees were also funded in 2025. Method
  • Giving held roughly steady from 2023 to 2026 (−4%). Method
  • In 2026 it paid out 97% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2021–2026). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$200K$400K$600K$800K13 grants2021 11 grants2022 10 grants2023 10 grants2024 10 grants2025 10 grants2026

From 2021 to 2026, annual grant giving ranged from $590K (2024) to $670K (2023). In 2026 it made 10 grants totaling $640K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
1 grant to individuals Recipients not named —$200,000
Norwalk Community College Norwalk, CTEducational Support$100,000
Women's Mentoring Network Inc Stamford, CTEmployment & Education Program$100,000
The Jackie Robinson Foundation New York, NYGeneral Support$50,000
Family & Children's Agency Norwalk, CTAfterschool Program$40,000
Family Centers Greenwich, CTGeneral Support$40,000
University of Montana Foundation Missoula, MTEducational Outreach$40,000
Semper Fi & America's Fund Oceanside, CAGeneral Support$30,000
Bigfork Aces Inc Bigfork, MTSummer Programs$20,000
Child Bridge Bigfork, MTGeneral Support$20,000
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2026$8,469,290$812,439$742,684$640,00010$668,960$344,982$691,762
2025$8,410,828$410,831$699,705$615,00010$616,831$317,753$650,158
2024$8,651,375$503,643$647,183$590,00010$592,305$306,913$602,297
2023$8,795,103$327,633$722,700$670,00010$674,250$277,683$611,797
2022$9,190,746$478,194$648,923$600,00011$601,000$428,771$670,531
2021$9,361,017$509,848$647,474$600,00013—$457,294$608,785

Under IRS private-foundation payout rules, Windmill Foundation Inc reported a distributable amount of $692K for 2026 — the minimum it must pay out in qualifying distributions.

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

Mission & Focus Areas

The foundation’s filing identifies education, philanthropy, voluntarism and grantmaking, and human services as its grantmaking focus areas. Its 2026 grants included educational support, a student health clinic, employment and education programming, afterschool activities, and general support.

Among its grantees, Women’s Mentoring Network describes its mission as providing mentoring, skills training, and employment support to help people in underserved communities achieve financial stability. Family Centers says it works to empower children, adults, families, and communities; Family & Children’s Agency says it provides essential human services to children, families, adults, and seniors. Child Bridge describes its work as finding and equipping families for children who have experienced abuse and neglect, while Bigfork ACES says its afterschool program and activities enrich the lives of local youth.

Grantmaking

In filing year 2026, the foundation reported 10 grants totaling $640,000. Awards ranged from $20,000 to $200,000, with a median of $40,000. Its typical awards are reported as $20,000–$275,000.

The largest 2026 awards included $200,000 to an individual recipient Community College Foundation for a student health clinic; $100,000 to Norwalk Community College for educational support; and $100,000 to Women’s Mentoring Network for an employment and education program. Other grants included $50,000 to The Jackie Robinson Foundation for general support; $40,000 each to Family & Children’s Agency for an afterschool program, Family Centers for general support, and University of Montana Foundation for educational outreach; and $30,000 to Semper Fi & America’s Fund for general support. Bigfork ACES and Child Bridge each received $20,000.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2026 filing lists Anna B. Steiner as president, Ernest F. Steiner as vice-president/treasurer, and Leonard Leader as secretary.

Windmill Foundation Inc is led by Anna B. Steiner, President on every filing since 2021; none of the 3 officers listed in 2026 report compensation.

Officers on the 2026 filing

  • Anna B. Steiner

    President

    On filings since 2021

    1 hr/week

    No compensation reported

  • Ernest F. Steiner

    Vice President & Treasurer

    On filings since 2021

    2 hrs/week

    No compensation reported

  • Leonard Leader

    Secretary

    On filings since 2023

    1 hr/week

    No compensation reported

Former officers (3)
  • Former: Brian Bellamy (2021–2022) — Director
  • Former: Richard Beilock (2021–2022) — Director
  • Former: Walter Simon (2021–2022) — Director

Data from IRS Form 990 filings, 2021–2026. "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 Windmill Foundation Inc

How much does Windmill Foundation Inc give each year?

Windmill Foundation Inc gave $640K across 10 grants in 2026, according to its 2026 IRS Form 990-PF. In 2025 it gave $615K across 10 grants.

What is Windmill Foundation Inc's typical grant size?

Windmill Foundation Inc's median grant in 2026 was $40,000, and its average grant was $64,000, across 10 grants on its 2026 IRS Form 990-PF.

Where does Windmill Foundation Inc give grants?

Windmill Foundation Inc's top state is Montana, with 44% of the grant dollars itemized on its 2026 IRS Form 990-PF. The next largest states were Connecticut (44%) and New York (8%). The most frequent recipient cities were Norwalk, CT (2 grants) and Bigfork, MT (2 grants).

Does Windmill Foundation Inc give general operating support?

Yes: 40% of Windmill Foundation Inc's 2026 grants with a stated purpose (4 of 10) were for general or operating support, per its 2026 IRS Form 990-PF.

Who are Windmill Foundation Inc's largest grantees?

Windmill Foundation Inc's largest 2026 grantees include Norwalk Community College ($100,000), Women's Mentoring Network Inc ($100,000) and The Jackie Robinson Foundation ($50,000), according to its 2026 IRS Form 990-PF. It also paid 1 grant to individuals ($200,000), which are not listed by name. Together they received 39% of its itemized 2026 grant dollars.

How large is Windmill Foundation Inc?

Windmill Foundation Inc reported $8.5M in total assets on its 2026 IRS Form 990-PF. It paid out $669K in qualifying distributions that year, against a required minimum of $692K (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 does Windmill Foundation Inc fund?

The foundation’s filing identifies education, philanthropy, voluntarism and grantmaking, and human services as its grantmaking focus areas. Its 2026 grants included educational support, a student health clinic, employment and education programming, afterschool activities, and general support. See mission & focus areas ↑

How do I apply for a grant from Windmill Foundation Inc?

The foundation states on its 2025 filing 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 Windmill Foundation Inc's EIN?

Windmill Foundation Inc's EIN (Employer Identification Number) is 13-3411161. IRS Form 990 filing data is available on this page for 2021–2026.

Does Windmill Foundation Inc accept unsolicited proposals?

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

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

Data update history

(2)

When this profile's IRS filing data changed on Grantable

  1. Added Form 990-PF for fiscal year 2026 (received by the IRS August 11, 2026)
  2. IRS filings on file for fiscal years 2021–2025

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Cite this profile

Grantable. (2026). Windmill Foundation Inc funder profile. GrantGraph. Retrieved October 11, 2026, from https://grantable.co/funders/windmill-foundation-inc-morg_0004d196565649a9b5eb4f1921304184

BibTeX
@misc{grantable_133411161_2026,
  author       = {{Grantable}},
  title        = {{Windmill Foundation Inc funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/windmill-foundation-inc-morg_0004d196565649a9b5eb4f1921304184},
  note         = {Accessed 2026-10-11. Data licensed CC BY 4.0}
}

The figures on this page are open data under CC BY 4.0: reuse them with credit to Grantable and a link. Download the data.

Figures come from Windmill Foundation Inc'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.

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