The Hoenigman Family Foundation

Private foundation · Grantmaker San Francisco, CA EIN: 94-3379844

The Hoenigman Family Foundation is a private foundation based in an individual recipient, California. Its 2025 grants supported organizations working in areas including national parks and conservation, education, homelessness services, regional planning, and Italian American heritage and culture.

The Hoenigman Family Foundation at a glance

In short: The Hoenigman Family Foundation gave $80K across 14 grants in 2025 (avg $6K), mostly in California. 14% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$80,400
-47.6% vs 2024
Grants made (2025)
14
-36.4% vs 2024
Average grant
$5,743
-17.7% vs 2024
Median grant
$1,000
Total assets
$1,526,066
+6.2% vs 2024
New grantees (estimate)
14% first-time grantees (2 of 14, 2025; small sample)
Primary geography
California (81% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to The Hoenigman Family Foundation

Accepts unsolicited proposals
No
How to Apply

The foundation makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds.

Contact

Mailing address: 3053 Fillmore Street 247, San Francisco, CA 94123
Phone: (415) 474-2779

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

Who The Hoenigman Family Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Golden Gate National Parks Conservancy: $19KGolden Gate National ParksConservancy$19KNational Parks Conservation Association: $15KNational Parks ConservationAssociation$15KSaint Anthonys Foundation: $13KSaint Anthonys Foundation$13KUCLA Foundation: $10KUCLA Foundation$10KSpur: $5KSpur$5KGlobal Conservation: $1KGlobal Conservation$1KMuseo Italiano Americano: $1KMuseo Italiano Americano$1KYosemite Conservancy: $1KYosemite Conservancy$1KKeep Tahoe Blue: $1KKeep Tahoe Blue$1KGateway Public Schools: $1KGateway Public Schools$1K

The largest 2025 recipient was Golden Gate National Parks Conservancy ($19K). Together the top 10 received $67K.

Organizations only. It also paid 1 grant to individuals ($11,000), which are not listed by name.

Grant Size Distribution

96 grants across all recorded years

96<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 96 grants of 96 (100%).

Geographic Focus

Where this funder awards grants

In 2025, 81% of grant dollars went to recipients in California and 19% to recipients in Washington, DC. The listed grants show support for organizations in an individual recipient and other California locations, as well as a recipient in Washington, DC.

Grant Distribution by State

7states

Share of 2025 grant dollars across all 14 itemized grants.

Cities

San FranciscoLos AngelesSan RafaelWashingtonChicagoSouth Lake TahoeDurangoNew YorkSeattleAlamedaFairfaxFresnoFriday HarborOaklandOrangePortolla ValleyRye BrookSan MateoSausalitoSt Clair Shores

Is The Hoenigman Family Foundation open to new grantees?

14%

first-time grantees, 2025

In 2025, 2 of 14 grantees (14%) were first-time recipients. With only 14 grantees, that is a small sample: one grantee more or less moves the share by about 7 points. First grants averaged $3K; repeat grants $6K. How we count

Medians: $3K first-time, $1K repeat.

  • 79% of 2025 grantees were also funded in 2024. Method
  • Giving fell 37% from 2022 to 2025. Method
  • In 2025 it paid out 123% of its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2021–2025). 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$50K$100K$150K$200K19 grants2021 19 grants2022 22 grants2023 22 grants2024 14 grants2025

From 2021 to 2025, annual grant giving ranged from $80K (2025) to $154K (2024). In 2025 it made 14 grants totaling $80K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Golden Gate National Parks Conservancy San Francisco, CATo preserve the national parks and support programs that enhance the park visitor experience.$19,400
National Parks Conservation Association Washington, DCTo help protect and enchance America's national park system.$15,000
Saint Anthonys Foundation San Francisco, CATo Support Homeless Program Services.$12,500
1 grant to individuals Recipients not named —$11,000
UCLA Foundation Los Angeles, CATo Promote Philanthropy and the Advancement of UCLA.$10,000
Spur San Francisco, CACreate an Equitable, Sustainable and Prosperous Region$5,000
Global Conservation San Francisco, CATo help protect endangered unesco world heritage and national parks$1,000
Museo Italiano Americano San Francisco, CATo preserve the heritage of italian americans through art, language, and culture.$1,000
Yosemite Conservancy San Francisco, CATo Support Projects and Programs That Preserve Yosemite.$1,000
Keep Tahoe Blue South Lake Tahoe, CATo protect and restorre preservation of lake for future generations.$1,000
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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
2025$1,526,066$75,199$122,433$80,40014$83,787$6,912$68,189
2024$1,437,091$45,206$197,238$153,50022$158,120$14,235$71,159
2023$1,459,901$92,067$167,402$126,00522$130,267—$69,573
2022$1,484,207$90,516$177,953$127,15519$131,337$46,301$80,053
2021$1,621,229$203,300$169,391$115,16619—$146,986$77,017

Under IRS private-foundation payout rules, The Hoenigman Family Foundation reported a distributable amount of $68K for 2025 — the minimum it must pay out in qualifying distributions.

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 grantees included conservation organizations, schools and a university foundation, a homelessness-services organization, a regional planning organization, and a cultural organization. The grantees describe their own work as follows: Golden Gate National Parks Conservancy says it preserves the Golden Gate National Parks, enhances the visitor experience, and builds a community dedicated to conserving the parks; National Parks Conservation Association says it protects America’s national parks for present and future generations; and San Francisco University High School describes its work as engaging a community of diverse voices in learning and empowering purpose beyond self.

UCLA Foundation describes itself as UCLA’s giving, receiving, and investing arm, enabling private donors to advance the university. Gateway Public Schools says its mission is to prepare a broad range of learners for success in college and beyond. Global Conservation says it works to protect endangered UNESCO World Heritage sites and national parks in developing countries.

Grantmaking

In filing year 2025, the foundation reported 14 grants totaling $80,400. Grant amounts ranged from $500 to $19,400, with a median of $1,000.

The largest reported grants included $19,400 to Golden Gate National Parks Conservancy for park preservation and visitor programs; $15,000 to National Parks Conservation Association to help protect the national park system; $12,500 to Saint Anthony’s Foundation for homeless-program services; $11,000 to San Francisco University High School for college-preparatory education; and $10,000 to UCLA Foundation to promote philanthropy and the advancement of UCLA. Other listed grants included $5,000 to SPUR and $1,000 each to Global Conservation, Museo Italiano Americano, Yosemite Conservancy, Keep Tahoe Blue, Gateway Public Schools, and Schools of the Sacred Heart.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Vincent Hoenigman as president, Amanda Hoenigman as director, and Richard Darwin as secretary.

The Hoenigman Family Foundation is led by Vincent Hoenigman, President on every filing since 2021; none of the 3 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Vincent Hoenigman

    President

    On filings since 2021

    1 hr/week

    No compensation reported

  • Amanda Hoenigman

    Director

    On filings since 2021

    1 hr/week

    No compensation reported

  • Richard Darwin

    Secretary

    On filings since 2024

    1 hr/week

    No compensation reported

Data from IRS Form 990 filings, 2021–2025. "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 Hoenigman Family Foundation

How much does The Hoenigman Family Foundation give each year?

The Hoenigman Family Foundation gave $80K across 14 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $154K across 22 grants.

What is The Hoenigman Family Foundation's typical grant size?

The Hoenigman Family Foundation's median grant in 2025 was $1,000, and its average grant was $5,743, across 14 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from The Hoenigman Family Foundation that year got $3K on average.

Where does The Hoenigman Family Foundation give grants?

The Hoenigman Family Foundation gives mostly in California: 81% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest state was District of Columbia (19%). The most frequent recipient cities were San Francisco, CA (9 grants).

Does The Hoenigman Family Foundation give general operating support?

Not in 2025: none of the 14 grants with a stated purpose on The Hoenigman Family Foundation's 2025 IRS Form 990-PF were described as general or operating support.

Who are The Hoenigman Family Foundation's largest grantees?

The Hoenigman Family Foundation's largest 2025 grantees include Golden Gate National Parks Conservancy ($19,400), National Parks Conservation Association ($15,000) and Saint Anthonys Foundation ($12,500), according to its 2025 IRS Form 990-PF. It also paid 1 grant to individuals ($11,000), which are not listed by name. Together they received 58% of its itemized 2025 grant dollars.

How large is The Hoenigman Family Foundation?

The Hoenigman Family Foundation reported $1.5M in total assets on its 2025 IRS Form 990-PF. It paid out $84K in qualifying distributions that year, against a required minimum of $68K (roughly 5% of its investment assets).

What does The Hoenigman Family Foundation fund?

No mission statement for the foundation is provided. Its 2025 grantees included conservation organizations, schools and a university foundation, a homelessness-services organization, a regional planning organization, and a cultural organization. See mission & focus areas ↑

How do I apply for a grant from The Hoenigman Family Foundation?

The foundation 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 Hoenigman Family Foundation's EIN?

The Hoenigman Family Foundation's EIN (Employer Identification Number) is 94-3379844. IRS Form 990 filing data is available on this page for 2021–2025.

Does The Hoenigman Family 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 2021–2025

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Cite this profile

Grantable. (2026). The Hoenigman Family Foundation funder profile. GrantGraph. Retrieved October 5, 2026, from https://grantable.co/funders/the-hoenigman-family-foundation-morg_7aa690214fcc4b1f9aa728e01c89c5eb

BibTeX
@misc{grantable_943379844_2026,
  author       = {{Grantable}},
  title        = {{The Hoenigman Family Foundation funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/the-hoenigman-family-foundation-morg_7aa690214fcc4b1f9aa728e01c89c5eb},
  note         = {Accessed 2026-10-05. 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 Hoenigman Family 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.

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