The Marmor Foundation

Private foundation · Grantmaker Berkeley, CA EIN: 23-7005963

The Marmor Foundation is a private foundation based in Berkeley, California. In its 2024 filing, it reported grants to charitable organizations and stated that it lends notable works of art to other charitable organizations for public display.

The Marmor Foundation at a glance

In short: The Marmor Foundation gave $1.3M across 44 grants in 2024 (avg $29K), mostly in California. 16% of 2024 grantees were new. Source: 2024 IRS Form 990-PF.

Annual giving (2024)
$1,259,718
+209.9% vs 2023
Grants made (2024)
44
+12.8% vs 2023
Average grant
$28,630
+174.7% vs 2023
Median grant
$6,500
Total assets
$13,297,161
+4.6% vs 2023
New grantees (estimate)
16% first-time grantees (5 of 31, 2024)
Primary geography
California (88% of itemized 2024 grant dollars)
Latest 990 filing
Form 990-PF, 2024 View filing

Data from IRS Form 990-PF, 2024; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to The Marmor Foundation

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.

Contact

Mailing address: 127 University Avenue, Berkeley, CA 94710
Phone: (510) 841-4123

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

Who The Marmor Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

Cantor Center for Visual Arts: $674K across 3 grantsCantor Center for Visual Arts$674K · 3 grantsPhilharmonia Baroque Orchestra: $177K across 2 grantsPhilharmonia Baroque Orchestra$177K · 2 grantsStanford University: $123K across 6 grantsStanford University$123K · 6 grantsNew Venture Fund: $50K across 2 grantsNew Venture Fund$50K · 2 grantsThe American Independent Foundation: $25KThe American IndependentFoundation$25KVoter Participation Center: $25KVoter Participation Center$25KVoteRiders: $24K across 3 grantsVoteRiders$24K · 3 grantsSan Francisco General Hospital Fdn: $20KSan Francisco General HospitalFdn$20KMomsRising Together MomsRising: $20KMomsRising Together MomsRising$20KPlanned Parenthood Federation of Am: $12KPlanned Parenthood Federationof Am$12K

The largest 2024 recipient was Cantor Center for Visual Arts ($674K across 3 grants). Together the top 10 received $1.1M.

Grant Size Distribution

185 grants across all recorded years

176<$50K3$50–100K4$100–250K1$250–500K1$500K–1M$1–5M$5M+

The most common grant size was under $50K: 176 grants of 185 (95%).

Geographic Focus

Where this funder awards grants

In 2024, grant dollars went to recipients in California (88%), the District of Columbia (9%), Washington (2%), and Massachusetts (1%).

Grant Distribution by State

6states

Share of 2024 grant dollars across all 44 itemized grants.

Cities

San FranciscoStanfordLos AngelesBostonPalo AltoSanta MonicaWashingtonAthertonAlbanyCambridgeSan CarlosSan JoseRockvilleSan JosNew YorkBellevueRedwood City

Is The Marmor Foundation open to new grantees?

16%

first-time grantees, 2024

In 2024, 5 of 31 grantees (16%) were first-time recipients. First grants averaged $24K; repeat grants $44K. How we count

Medians: $25K first-time, $7K repeat.

  • 84% of 2024 grantees were also funded in 2023. Method
  • Giving grew 370% from 2021 to 2024. Method
  • In 2024 it paid out 206% of its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2024). 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$500K$1M$1.5M33 grants2020 32 grants2021 37 grants2022 39 grants2023 44 grants2024

From 2020 to 2024, annual grant giving ranged from $233K (2020) to $1.3M (2024). In 2024 it made 44 grants totaling $1.3M.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Cantor Center for Visual Arts Stanford, CASupport for Marmor Collection$653,550
Philharmonia Baroque Orchestra San Francisco, CAMarmor Peninsula Concert Series$166,668
Stanford University Stanford, CAArts Event Endowed Fund$100,000
New Venture Fund Washington, DCVoter Engagement Fund$25,000
New Venture Fund Washington, DCCampus Democracy Fund$25,000
The American Independent Foundation Washington, DCAmerican Independent Radio$25,000
Voter Participation Center Washington, DCGOTV Work$25,000
San Francisco General Hospital Fdn San Francisco, CAPediatric Asthma Clinic and Children's Health Center$20,000
MomsRising Together MomsRising Bellevue, WAGOTV Work$20,000
Planned Parenthood Federation of Am Washington, DCNational Programs$12,000
Your AI grants department

Ready to take the next step with The Marmor 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
2024$13,297,161$544,930$1,369,392$1,259,71844$1,297,987$480,182$629,840
2023$12,711,258$610,242$507,192$406,50039$451,196$550,896$559,640
2022$11,660,530$352,605$735,559$623,50037$667,670$305,400$558,426
2021$13,754,055$583,857$372,266$268,25032$306,523$470,654$602,933
2020$12,797,347$7,971$334,078$233,00033—$102,023$537,604

Under IRS private-foundation payout rules, The Marmor Foundation reported a distributable amount of $630K for 2024 — 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 filing describes the foundation’s direct charitable activity as lending notable works of art for public display. Its 2024 grants included support for visual arts, orchestral music, voter engagement, journalism, and health organizations.

Grantee descriptions provide examples of the kinds of organizations it supports. Philharmonia Baroque Orchestra says its mission is to acquire and maintain instruments for its orchestral performances. The American Independent Foundation describes its mission as fostering strong, independent journalism to increase public awareness of progressive issues. Planned Parenthood Mar Monte says it provides health care and education and works to expand rights and access.

Grantmaking

In 2024, the foundation made 44 grants totaling $1,259,718. Grant amounts ranged from $1,000 to $653,550, with a median of $6,500.

The largest reported grants included $653,550 to Cantor Center for Visual Arts for support of the Marmor Collection; $166,668 to Philharmonia Baroque Orchestra for its Marmor Peninsula Concert Series; and $100,000 to Stanford University for its Arts Event Endowed Fund. Other grants included $25,000 each to New Venture Fund for the Voter Engagement Fund and Campus Democracy Fund, The American Independent Foundation for American Independent Radio, and Voter Participation Center for GOTV work. The foundation also gave $20,000 to San Francisco General Hospital Foundation for its Pediatric Asthma Clinic and Children’s Health Center, and $20,000 to MomsRising Together MomsRising for GOTV work.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2024 filing lists Michael F Marmor as president and director; Jane B Marmor as secretary and director; David J Marmor and Andrea Marmor as directors; and Jeanne LeMieur as CFO.

The Marmor Foundation is led by Michael F Marmor, President & Director on every filing since 2020; none of the 5 officers listed in 2024 report compensation.

Officers on the 2024 filing

  • Michael F Marmor

    President & Director

    On filings since 2020

    2 hrs/week

    No compensation reported

  • Andrea Marmor

    Director

    On filings since 2020

    0.3 hrs/week

    No compensation reported

  • David J Marmor

    Director

    On filings since 2020

    1 hr/week

    No compensation reported

  • Jane B Marmor

    Sect'y & Director

    Secretary & Director → Sect'y & Director, 2022

    On filings since 2020

    1 hr/week

    No compensation reported

  • Jeanne LeMieur

    CFO

    On filings since 2023

    0.5 hrs/week

    No compensation reported

Former officers (2)
  • Former: Dion Griffin (2020–2022) — CFO
  • Former: Elisabeth Wagstaffe (2020) — Assistant Secretary

Data from IRS Form 990 filings, 2020–2024. "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 The Marmor Foundation

How much does The Marmor Foundation give each year?

The Marmor Foundation gave $1.3M across 44 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $407K across 39 grants.

What is The Marmor Foundation's typical grant size?

The Marmor Foundation's median grant in 2024 was $6,500, and its average grant was $28,630, across 44 grants on its 2024 IRS Form 990-PF. Organizations receiving their first grant from The Marmor Foundation that year got $24K on average.

Where does The Marmor Foundation give grants?

The Marmor Foundation gives mostly in California: 88% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The next largest state was District of Columbia (9%). The most frequent recipient cities were Stanford, CA (10 grants), San Francisco, CA (10 grants), Washington, DC (5 grants) and Santa Monica, CA (3 grants).

Does The Marmor Foundation give general operating support?

Yes: 43% of The Marmor Foundation's 2024 grants with a stated purpose (19 of 44) were for general or operating support, per its 2024 IRS Form 990-PF. Recurring purposes include "Annual Support" (4 grants).

Who are The Marmor Foundation's largest grantees?

The Marmor Foundation's largest 2024 grantees include Cantor Center for Visual Arts ($673,550 across 3 grants), Philharmonia Baroque Orchestra ($176,668 across 2 grants) and Stanford University ($122,500 across 6 grants), according to its 2024 IRS Form 990-PF. Together they received 77% of its itemized 2024 grant dollars.

How large is The Marmor Foundation?

The Marmor Foundation reported $13.3M in total assets on its 2024 IRS Form 990-PF. It paid out $1.3M in qualifying distributions that year, against a required minimum of $630K (roughly 5% of its investment assets).

What does The Marmor Foundation fund?

The filing describes the foundation’s direct charitable activity as lending notable works of art for public display. Its 2024 grants included support for visual arts, orchestral music, voter engagement, journalism, and health organizations. See mission & focus areas ↑

How do I apply for a grant from The Marmor Foundation?

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 The Marmor Foundation's EIN?

The Marmor Foundation's EIN (Employer Identification Number) is 23-7005963. IRS Form 990 filing data is available on this page for 2020–2024.

Does The Marmor Foundation 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

(1)

When this profile's IRS filing data changed on Grantable

  1. IRS filings on file for fiscal years 2020–2024

Explore Open Grants

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

Similar Funders

Funders with grantees in common, and similar funders in California

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

Marin Community Foundation

Novato, CA

Marin Community Foundation funds work in affordable housing and homelessness, community resilience and power, as well as social services, education, arts and conservation, with a focus on marginalized Marin County residents and some broader U.S. and international grantmaking. Its 2025 grants had a median of $25,000, though amounts varied widely. The profile does not state whether it accepts unsolicited requests.

Assets

$1.3B

Grants

1,573

Total Given

$186.1M

California Community Foundation

Los Angeles, CA

The California Community Foundation supports nonprofits through discretionary and donor-directed grants, with discretionary priorities including education, health, housing and immigration, alongside other areas such as arts, civic engagement and economic opportunity. Its 2025 grants had a median of $50,000, and its work is focused on Los Angeles County; prospective discretionary applicants are asked to contact the relevant program officer before submitting a letter of intent.

Assets

$2.3B

Grants

2,174

Total Given

$326.6M

The William & Flora Hewlett Foundation

Menlo Park, CA

The William & Flora Hewlett Foundation funds education, climate and conservation, the arts, democracy, gender equity, racial justice, and efforts to strengthen nonprofits and philanthropy, with work spanning the San Francisco Bay Area, the U.S. West, and locations including East and West Africa and Mexico. Its 2024 grants had a median award of $150,000, though amounts varied widely. It generally does not accept unsolicited requests, but sometimes invites proposals through open processes.

Philanthropy, Voluntarism & Grantmaking

Assets

$14.2B

Grants

2,001

Total Given

$625.0M

Direct Relief

Santa Barbara, CA

Direct Relief supports healthcare providers serving people affected by poverty or emergencies, including community health centers, clinics, and grassroots organizations, with medicines, supplies, and funding for health access and equity. In 2025, its grants had a median award of about $65,000, and its work spans all 50 U.S. states and countries around the world; the profile does not state whether it accepts unsolicited requests.

International, Foreign Affairs & National Security

Assets

$1.3B

Grants

1,367

Total Given

$337.4M

Conrad N Hilton Foundation

Westlake Village, CA

The Conrad N. Hilton Foundation funds nonprofits working to improve lives and alleviate poverty, with initiatives including early childhood development, homelessness, refugees, safe water, and support for foster and opportunity youth. Its work is global, and its 2024 grants had a median award of $76,000. It generally does not accept unsolicited requests, except through its Good Neighbor Program for eligible local nonprofits and Title 1 schools.

Philanthropy, Voluntarism & Grantmaking

Assets

$7.4B

Grants

1,339

Total Given

$287.7M

More similar funders

More Funders in California

Cite this profile

Grantable. (2026). The Marmor Foundation funder profile. GrantGraph. Retrieved October 13, 2026, from https://grantable.co/funders/the-marmor-foundation-morg_a116d5134ef24e1f9fd952ad6592abd0

BibTeX
@misc{grantable_237005963_2026,
  author       = {{Grantable}},
  title        = {{The Marmor Foundation funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/the-marmor-foundation-morg_a116d5134ef24e1f9fd952ad6592abd0},
  note         = {Accessed 2026-10-13. 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 The Marmor 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.

The Marmor Foundation down — hundreds of funders to go?

Want AI to do this for you?