Steven a and Marianne M Mills

Foundation · Grantmaker Bronxville, NY EIN: 31-1764912

STEVEN A AND MARIANNE M MILLS is a private foundation based in Bronxville, New York. Its 2025 grants included support for organizations working in the arts, food assistance, civil liberties, global health, journalism, and other areas.

Key facts about Steven a and Marianne M Mills

In short: Steven a and Marianne M Mills gave $557K across 45 grants in 2025 (avg $12K), mostly in New York. 30% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

EIN
31-1764912
Latest 990 filing
Form 990-PF, 2025
Annual giving (2025)
$556,567
Grants made (2025)
45
Average grant
$12,368
Median grant
$4,000
New grantees (estimate)
30% first-time grantees (13 of 44, 2025)
Total assets
$95,949
Primary geography
New York (69% of itemized 2025 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, 2025; 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 2025 IRS Form 990-PF · View filing

Total Assets

$96K

-13.0% YoY

Annual Giving

$557K

+18.3% YoY

Grant Count

45

-10.0% YoY

Avg Grant Size

$12K

+31.4% YoY

Under IRS private-foundation payout rules, Steven a and Marianne M Mills reported a distributable amount of $2K for 2025 — the minimum it must pay out in qualifying distributions.

Is Steven a and Marianne M Mills open to new grantees?

30%

first-time grantees, 2025

In 2025, 13 of 44 grantees (30%) were first-time recipients. First grants averaged $6K; repeat grants $16K. How we count

Medians: $3K first-time, $5K repeat.

  • 59% of 2025 grantees were also funded in 2024. Method
  • Giving grew 21% from 2022 to 2025. Method
  • In 2025 it paid out well above its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2025). 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 2025 grant purposes included general support, promotion of the arts, civil liberties, family counseling, global health, and investigative journalism.

Grantees describe their own work in a range of fields. Feeding Westchester says it leads hunger-action programs and mobilizes resources to eradicate hunger in Westchester County. The New York Civil Liberties Union Foundation says it works to defend and promote civil rights and civil liberties. ProPublica describes itself as an independent nonprofit newsroom producing investigative journalism in the public interest. The New Group describes itself as an artist-driven company that develops and produces contemporary theater.

Grantmaking

In 2025, the foundation awarded 45 grants totaling $556,567. Grant amounts ranged from $50 to $100,000, with a median grant of $4,000.

Your AI grants department

Ready to take the next step with Steven a and Marianne M Mills?

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

Geographic Focus

Where this funder awards grants

In 2025, grant dollars went to recipients in New York (69%), California (19%), Connecticut (5%), the District of Columbia (5%), and Montana (1%).

Grant Distribution by State

16states

Share of all 45 itemized 2025 grant dollars.

Cities

New YorkBronxvilleWashingtonElmsfordEastchesterFloral ParkBronxPasadenaStamfordBurlingtonSanta RosaSchenectadyOld GreenwichBrooklynChicagoNorth HollywoodPelhamPhoenixSan FranciscoTenafly

Giving Over Time

Total grant dollars and number of grants per year

$0$200K$400K$600K38 grants202036 grants202142 grants202245 grants202350 grants202445 grants2025

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Sherwood Forestry Service Inc: $100KSherwood Forestry Service Inc$100KMCC Theater: $86KMCC Theater$86KFeeding Westchester: $65KFeeding Westchester$65KNew York Civil Liberties Union Foundation: $50KNew York Civil Liberties UnionFoundation$50KPlanned Parenthood: $35KPlanned Parenthood$35KAmericares: $30KAmericares$30KDemocracy Matters Foundation: $25KDemocracy Matters Foundation$25KPowerhouse Arts Inc: $25KPowerhouse Arts Inc$25KBroadway Cares Equity Fights AIDS Inc: $18KBroadway Cares Equity FightsAIDS Inc$18KNY Historical Society: $15KNY Historical Society$15K

Grant Size Distribution

218 grants across all recorded years

207<$50K7$50–100K3$100–250K1$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
SHERWOOD FORESTRY SERVICE INC Santa Rosa, CAGENERAL SUPPORT$100,000
MCC THEATER New York, NYPROMOTION OF THE ARTS$85,850
FEEDING WESTCHESTER Elmsford, NYGENERAL SUPPORT$65,000
NEW YORK CIVIL LIBERTIES UNION FOUNDATION New York, NYCIVIL LIBERTIES$50,000
PLANNED PARENTHOOD New York, NYFAMILY COUNSELING$35,000
AMERICARES Stamford, CTGLOBAL HEALTH$30,257
DEMOCRACY MATTERS FOUNDATION Washington, DCGENERAL SUPPORT$25,000
POWERHOUSE ARTS INC Brooklyn, NYGENERAL SUPPORT$25,000
BROADWAY CARES EQUITY FIGHTS AIDS INC New York, NYPUBLIC SUPPORT - HIV/AIDS$18,000
NY HISTORICAL SOCIETY New York, NYGENERAL SUPPORT$15,000

Financial History

Multi-year comparison from IRS filings

Filing year Assets Revenue Expenses Grant sum Grant count
2025 $95,949 $1,148,161 $564,443 $556,567 45
2024 $110,237 $462,316 $486,419 $470,634 50
2023 $134,340 $695,221 $602,658 $591,272 45
Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$500K$1M$1.5M202020212022202320242025
Metric202520242023
Total Assets$95,949$110,237$134,340
Revenue$1,148,161$462,316$695,221
Expenses$564,443$486,419$602,658
Qualifying Distributions$561,917$475,619$596,022
Net Investment Income$401,047$360,357$552,338
Distributable Amount$2,262$2,040—

Data update history

When this profile's IRS filing data changed on Grantable

  1. Added Form 990-PF for fiscal year 2025 (received by the IRS May 14, 2026)
  2. IRS filings on file for fiscal years 2020–2024

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Steven A Mills as president, Marianne M Mills as vice president and treasurer, and John Clark Mills as secretary.

Steven a and Marianne M Mills is led by Steven A. Mills, President on every filing since 2020; none of the 3 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Steven A. Mills

    President

    On filings since 2020

    0.1 hrs/week

    No compensation reported

  • John Clark Mills

    Secretary

    On filings since 2020

    0.1 hrs/week

    No compensation reported

  • Marianne M. Mills

    Vice President & Treasurer

    On filings since 2020

    1 hr/week

    No compensation reported

Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Contact

Mailing address: 16 Prescott Avenue, Bronxville, NY 10708
Phone: (914) 793-6274

Frequently asked questions about Steven a and Marianne M Mills

How much does Steven a and Marianne M Mills give each year?

Steven a and Marianne M Mills gave $557K across 45 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $471K across 50 grants.

What is Steven a and Marianne M Mills's typical grant size?

Steven a and Marianne M Mills's median grant in 2025 was $4,000, and its average grant was $12,368, across 45 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from Steven a and Marianne M Mills that year got $6K on average.

Where does Steven a and Marianne M Mills give grants?

Steven a and Marianne M Mills gives mostly in New York: 69% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were California (19%) and Connecticut (5%). The most frequent recipient cities were New York, NY (25 grants), Washington, DC (3 grants) and Bronxville, NY (3 grants).

Does Steven a and Marianne M Mills give general operating support?

Yes: 56% of Steven a and Marianne M Mills's 2025 grants with a stated purpose (25 of 45) were for general or operating support, per its 2025 IRS Form 990-PF. Recurring purposes include "Promotion of the Arts" (5 grants).

Who are Steven a and Marianne M Mills's largest grantees?

Steven a and Marianne M Mills's largest 2025 grantees include Sherwood Forestry Service Inc ($100,000), MCC Theater ($85,850) and Feeding Westchester ($65,000), according to its 2025 IRS Form 990-PF. Together they received 45% of its itemized 2025 grant dollars.

How large is Steven a and Marianne M Mills?

Steven a and Marianne M Mills reported $96K in total assets on its 2025 IRS Form 990-PF. It paid out $562K in qualifying distributions that year, against a required minimum of $2K (roughly 5% of its investment assets).

What does Steven a and Marianne M Mills fund?

No mission statement for the foundation is provided. Its 2025 grant purposes included general support, promotion of the arts, civil liberties, family counseling, global health, and investigative journalism. Grantees describe their own work in a range of fields. Feeding Westchester says it leads hunger-action programs and mobilizes resources to eradicate hunger in Westchester County. The New York Civil Liberties Union Foundation says it works to defend and promote civil rights and civil libertie…

How do I apply for a grant from Steven a and Marianne M Mills?

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 Steven a and Marianne M Mills's EIN?

Steven a and Marianne M Mills's EIN (Employer Identification Number) is 31-1764912. IRS Form 990 filing data is available on this page for 2020–2025.

Does Steven a and Marianne M Mills 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 Steven a and Marianne M Mills by hand.

Explore Open Grants

Browse active grant opportunities in Steven a and Marianne M Mills's focus areas in our free grants database

Similar Funders

Funders that support many of the same organizations

The Chicago Community Trust

Chicago, IL

The Chicago Community Trust funds nonprofits advancing economic mobility, narrowing the wealth gap, and meeting urgent needs, with priorities including Black and Latine income and assets, homeownership, and investment in underinvested communities. Its 2024 median grant was $25,000, though awards varied widely; funding generally benefits Chicago-region residents. It accepts applications for listed open opportunities through GrantCentral; the profile does not state whether it accepts unsolicited requests outside those opportunities.

Assets

$6.0B

Grants

3,976

Total Given

$1.4B

Bristol-Myers Squibb Foundation Inc

Princeton, NJ

The foundation funds health initiatives to expand healthcare access and strengthen health systems, with priorities including cancers, blood disorders, brain health, and clinical-trial participation. Its 2024 grants had a median of $134,090, though awards ranged widely; its stated focus geographies are Brazil, India, ten Sub-Saharan African countries, and the United States. It invites organizations to inquire about its grantmaking process, with application materials available upon request and no deadline listed.

Assets

$83.3M

Grants

144

Total Given

$67.7M

Jpmorgan Chase Foundation

New York, NY

The JPMorgan Chase Foundation is one of the largest corporate foundations in the United States, distributing over $200 million annually to advance economic opportunity in underserved communities through four core focus areas: jobs and skills training, small business expansion, financial health, and neighborhood revitalization. Grants typically range from $5,000 to $5 million, with a median award of approximately $339,000, though most funding is by invitation only. The foundation prioritizes neighborhoods in JPMorgan Chase's major operating regions—including New York, Illinois, Texas, Florida, California, and Ohio—while also funding internationally across 40+ countries.

Assets

$1.2B

Grants

10,334

Total Given

$202.5M

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

The Ojc Fund

Brooklyn, NY

The OJC Fund is a Brooklyn-based donor-advised fund that distributes over $386 million annually to support Jewish causes, heritage preservation, education, and community services, with grants typically ranging from $5,000 to $7.6 million. While the fund does not accept direct grant applications, qualified organizations can register through the OJC Charity Portal to receive donations from individual OJC donors. The fund's giving is concentrated primarily in New York, New Jersey, Florida, and Israel, with the majority of support directed toward organizations serving the Jewish community in the New York City metropolitan area.

Education

Assets

$58.5M

Grants

3,714

Total Given

$448.3M

The New York Community Trust

New York, NY

The New York Community Trust funds nonprofits working in areas such as arts, education, health, human services, community development, and the environment, primarily in New York City, Long Island, and Westchester, with grants also made beyond those areas. Its 2024 grants had a median of $20,000, though amounts varied widely; applicants can apply through relevant competitive grant opportunities, and some funding uses requests for proposals or letters of interest.

Assets

$3.5B

Grants

2,748

Total Given

$193.8M

The Simons Foundation Inc

New York, NY

The Simons Foundation funds research in mathematics and the basic sciences, as well as autism and other disease research, through grants to research centers, universities, and related organizations. In 2024, grants ranged from $1,480 to $20 million, with a median of $72,000; funding is concentrated in New York, California, and Massachusetts, with awards also made elsewhere in the U.S. and internationally. Whether it accepts unsolicited requests is not stated.

Philanthropy, Voluntarism & Grantmaking

Assets

$4.5B

Grants

1,727

Total Given

$272.0M

American Express Foundation

New York, NY

The American Express Foundation, the philanthropic arm of American Express Company, supports youth workforce development, small business growth, and climate resilience through grants typically ranging from $25,000 to $500,000. Operating on an invitation-only basis with approximately $25.7 million distributed annually, the Foundation prioritizes established organizations with demonstrated impact in key U.S. markets including New York City, South Florida, Phoenix, Salt Lake City, and Washington DC, as well as 17 international countries where American Express operates.

Assets

$48.9M

Grants

1,495

Total Given

$23.2M

Equitable Foundation Inc

New York, NY

This foundation supports educational scholarships and food equity initiatives, with a particular emphasis on student support and expanding access to nutritious food. They administer the annual Equitable Excellence Scholarship® program and have demonstrated significant funding capacity, having received a $1.2M grant from the Walmart Foundation to advance their food equity work. While specific geographic limitations are not detailed, their active scholarship programs suggest a national or broad regional focus.

Assets

$112.4M

Grants

1,453

Total Given

$5.5M

Rockefeller Philanthropy Advisors Inc

New York, NY

Rockefeller Philanthropy Advisors supports a broad range of charitable work, including environment, food and agriculture, education, youth, human services, and arts and culture, through donor-directed funds and sponsored projects. In 2024, its median grant was $100,000, with awards ranging from $625 to $9.2 million; grants went mainly to organizations in New York, Washington, DC, and California, as well as elsewhere in the U.S. and overseas. The profile does not state whether it accepts unsolicited requests.

Assets

$891.5M

Grants

1,153

Total Given

$275.0M

The Pfizer Foundation Inc

New York, NY

The Pfizer Foundation funds locally led health programs that improve access to care and strengthen health systems, as well as health-crisis and disaster responses, worldwide. In 2024, grants ranged from $2 to $4 million, with a median of $200. It supports only preselected organizations and does not accept unsolicited requests.

Assets

$255.3M

Grants

9,306

Total Given

$23.2M

Verizon Foundation

Basking Ridge, NJ

The Verizon Foundation funds digital inclusion, climate protection, human prosperity, K–12 literacy and STEM, and domestic violence education and prevention, with an emphasis on underserved and diverse communities. It gives nationally, with priority in California, Massachusetts, Minnesota, New Jersey, New York, and Virginia, and also supports work in India and Israel; 2024 grants ranged from $25 to $1 million, with a $500 median. It does not accept unsolicited requests; applications are by invitation only.

Assets

$23.8M

Grants

5,464

Total Given

$7.0M

More Funders in New York

Steven a and Marianne M Mills down — hundreds of funders to go?

Want AI to do this for you?