Windmill Foundation Inc

STAMFORD, CT EIN: 13-3411161

Windmill Foundation Inc is a private foundation, 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

About Windmill Foundation Inc

Based on IRS filings

Windmill Foundation Inc is a private foundation, 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

No grants recorded for .

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

Related Funders

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

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