Windmill Foundation Inc

STAMFORD, CT EIN: 13-3411161

Windmill Foundation Inc is a private foundation focused on Education, based in STAMFORD, CT. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $8.4M in total assets. In 2025, it awarded 10 grants totaling $615K. Net investment income was $318K.

Financial Overview

From 2025 IRS Form 990-PF · View filing

Total Assets

$8.4M

-2.8% YoY

Annual Giving

$615K

+4.2% YoY

Grant Count

10

+0.0% YoY

Avg Grant Size

$62K

+4.2% YoY

Under IRS private-foundation payout rules, Windmill Foundation Inc reported a distributable amount of $650K for 2025 — the minimum it must pay out in qualifying distributions.

About Windmill Foundation Inc

Based on IRS filings

Windmill Foundation Inc is a private foundation focused on Education, based in STAMFORD, CT. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $8.4M in total assets. In 2025, it awarded 10 grants totaling $615K. Net investment income was $318K.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

4states

Cities

BigforkEurekaGreat FallsGreenwichHamdenKalispellMissoulaNew YorkNorwalkOceansideStamford

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$199K$397K$596K$795K20212022202320242025
Metric202520242023
Total Assets$8,410,828$8,651,375$8,795,103
Revenue$410,831$503,643$327,633
Expenses$699,705$647,183$722,700
Qualifying Distributions$616,831$592,305$674,250
Net Investment Income$317,753$306,913$277,683
Distributable Amount$650,158$602,297$611,797

Giving Over Time

Total grant dollars and number of grants per year

$0$168K$335K$503K$670K13 grants202111 grants202210 grants202310 grants202410 grants2025

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

FLATHEAD VALLEY COMMUNIT…$275KFAMILY & CHILDREN'S AGENCY$50KTHE JACKIE ROBINSON FOUN…$50KWOMEN'S MENTORING NETWOR…$50KFAMILY CENTERS$40KSEMPER FI & AMERICA'S FUND$40KUNIVERSITY OF MONTANA FO…$40KCHILD BRIDGE$30KBIGFORK ACES INC$20KNORWALK COMMUNITY COLLEGE$20K

Grant Size Distribution

54 grants across all recorded years

28<$50K19$50–100K4$100–250K3$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

Among its reported 2025 grants, the largest include Flathead Valley Community College Foundation ($275,000), Family & Children's Agency ($50,000), The Jackie Robinson Foundation ($50,000).

RecipientPurposeAmount
BIGFORK ACES INC BIGFORK, MTSUMMER PROGRAMS$20,000
CHILD BRIDGE BIGFORK, MTGENERAL SUPPORT$30,000
FAMILY & CHILDREN'S AGENCY NORWALK, CTAFTERSCHOOL PROGRAM$50,000
FAMILY CENTERS GREENWICH, CTGENERAL SUPPORT$40,000
FLATHEAD VALLEY COMMUNITY COLLEGE FOUNDATION KALISPELL, MTSTUDENT HEALTH CLINIC$275,000
NORWALK COMMUNITY COLLEGE NORWALK, CTEDUCATIONAL SUPPORT$20,000
SEMPER FI & AMERICA'S FUND OCEANSIDE, CAGENERAL SUPPORT$40,000
THE JACKIE ROBINSON FOUNDATION NEW YORK, NYGENERAL SUPPORT$50,000
UNIVERSITY OF MONTANA FOUNDATION MISSOULA, MTEDUCATIONAL OUTREACH$40,000
WOMEN'S MENTORING NETWORK INC STAMFORD, CTEMPLOYMENT & EDUCATION PROGRAM$50,000

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

From 2025 IRS filing

From 2025 filing

NameTitleHoursCompensation
ANNA B STEINERPRESIDENT1
ERNEST F STEINERVICE-PRESIDENT/TREASURER2
LEONARD LEADERSECRETARY1

Subject Areas

Focus areas based on grantmaking activity

Frequently Asked Questions

What is Windmill Foundation Inc?

Windmill Foundation Inc is a private foundation focused on Education, based in STAMFORD, CT. It holds $8.4M in total assets as of 2025.

How large is Windmill Foundation Inc?

As of 2025, Windmill Foundation Inc holds $8.4M in total assets with $411K in annual revenue. It awarded 10 grants totaling $615K in 2025.

Where does Windmill Foundation Inc operate?

Windmill Foundation Inc has awarded grants in California, Connecticut, Montana, New York.

What size grants does Windmill Foundation Inc award?

In 2025, Windmill Foundation Inc awarded 10 grants totaling $615K — an average of about $62K per grant, based on its IRS Form 990 filings.

How much is Windmill Foundation Inc required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2025, Windmill Foundation Inc reported a distributable amount of $650K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

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 2021–2025.

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Related Funders

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

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