WHH Foundation logo

WHH Foundation

Private foundation · Grantmaker San Marino, CA EIN: 20-0775264 Website

WHH Foundation is a private foundation based in San Marino, California. Its 2024 grants included support for a hospital, a university, a library, arts organizations, community organizations, and other charitable organizations.

WHH Foundation at a glance

In short: WHH Foundation gave $7.9M across 149 grants in 2024 (avg $53K), mostly in California. 36% of 2024 grantees were new. Source: 2024 IRS Form 990-PF.

Annual giving (2024)
$7,912,100
+90.8% vs 2023
Grants made (2024)
149
+38.0% vs 2023
Average grant
$53,101
+38.3% vs 2023
Median grant
$15,000
Total assets
$165,604,790
+1.4% vs 2023
New grantees (estimate)
36% first-time grantees (53 of 149, 2024)
Primary geography
California (71% 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 WHH Foundation

Accepts unsolicited proposals
No
How to Apply

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

Contact

Mailing address: 1060 Avondale Road, San Marino, CA 91108
Phone: (626) 449-6321
Website: https://www.whh-foundation.org

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

Who WHH Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

Children's Hospital Los Angeles: $2.3MChildren's Hospital LosAngeles$2.3MUniversity of Southern California: $695KUniversity of SouthernCalifornia$695KHoag Hospital Foundation: $560KHoag Hospital Foundation$560KHuntington Library: $350KHuntington Library$350KBeloved Asheville: $215KBeloved Asheville$215KProject 34: $161KProject 34$161KSign Fracture Care International: $150KSign Fracture CareInternational$150KAspen Santa Fe Ballet: $145KAspen Santa Fe Ballet$145KCalifornia Community Foundation: $128KCalifornia CommunityFoundation$128KSouthern California Grantmakers: $122KSouthern CaliforniaGrantmakers$122K

The largest 2024 recipient was Children's Hospital Los Angeles ($2.3M). Together the top 10 received $4.8M.

Grant Size Distribution

567 grants across all recorded years

481<$50K45$50–100K33$100–250K3$250–500K4$500K–1M1$1–5M$5M+

The most common grant size was under $50K: 481 grants of 567 (85%).

Geographic Focus

Where this funder awards grants

California accounted for 71% of 2024 grant dollars. Other leading recipient states were Colorado and Oregon at 5% each, North Carolina at 4%, and Arizona at 3%.

Grant Distribution by State

22states

Share of 2024 grant dollars across all 149 itemized grants.

Cities

Los AngelesPasadenaBendAspenOaklandWashingtonKamuelaPortlandBasaltNew YorkBerkeleySan MarinoNewport BeachSan FranciscoSanta CruzCharlottesvilleClaremontRedmondHonoluluSouthern Pines

Is WHH Foundation open to new grantees?

36%

first-time grantees, 2024

In 2024, 53 of 149 grantees (36%) were first-time recipients. First grants averaged $23K; repeat grants $70K. How we count

Medians: $10K first-time, $18K repeat.

  • 57% of 2024 grantees were also funded in 2023. Method
  • Giving grew 203% from 2021 to 2024. Method
  • In 2024 it paid out 97% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. 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$2M$4M$6M$8M93 grants2020 107 grants2021 110 grants2022 108 grants2023 149 grants2024

From 2020 to 2024, annual grant giving ranged from $1.2M (2020) to $7.9M (2024). In 2024 it made 149 grants totaling $7.9M.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Children's Hospital Los Angeles Los Angeles, CAProgram/Project Support$2,270,200
University of Southern California Los Angeles, CAProgram/Project Support$695,050
Hoag Hospital Foundation Newport Beach, CAProgram/Project Support$560,000
Huntington Library San Marino, CAProgram/Project Support$350,000
Beloved Asheville Asheville, NCGeneral Support$215,000
Project 34 Gilbert, AZGeneral Support$161,000
Sign Fracture Care International Richland, WAGeneral Support$150,000
Aspen Santa Fe Ballet Aspen, COGeneral Support$145,000
California Community Foundation Los Angeles, CAProgram/Project Support$127,725
Southern California Grantmakers Los Angeles, CAProgram/Project Support$121,800
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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
2024$165,604,790$11,426,815$9,155,199$7,912,100149$8,350,634$10,999,936$8,646,559
2023$163,332,898$79,431,209$4,975,359$4,146,785108$4,488,781$4,330,835$7,125,752
2022$88,877,785$10,711,186$3,320,776$2,646,276110$2,966,221$1,335,446$3,783,136
2021$70,485,048$54,225,045$3,050,814$2,611,072107$2,847,105$2,072,905$1,514,476
2020$19,341,698$1,513,916$1,623,835$1,196,17093—$1,342,178$1,199,655

Under IRS private-foundation payout rules, WHH Foundation reported a distributable amount of $8.6M 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

No mission statement for the foundation is available here. Its grant list shows support for organizations in several fields. For example, Hoag Hospital Foundation says its primary exempt purpose is raising funds for Hoag Memorial Hospital Presbyterian. Aspen Santa Fe Ballet says it cultivates understanding and appreciation of dance and brings dance companies to its two home cities. Beloved Asheville describes its mission as building community, creativity, and equity while addressing challenges including housing and food insecurity, poverty, and healthcare inequalities.

Grantmaking

In 2024, the foundation reported 149 grants totaling $7,912,100. Grants ranged from $2,000 to $2,270,200, with a median grant of $15,000. Its largest awards included $2,270,200 to Children’s Hospital Los Angeles and $695,050 to the University of Southern California, both for program/project support. Other large grants included $560,000 to Hoag Hospital Foundation for program/project support and $350,000 to the Huntington Library for program/project support. Beloved Asheville received $215,000 and Project 34 received $161,000, each for general support.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2024 filing lists Mark L. Purnell as chair, Kristen S. Purnell as vice chair, Kelley A. Purnell as treasurer, and Lukas Liebischer as secretary. It also lists Bernadette Glenn as a part-year board member, Michael T. Kerr, Douglas S. Murray, Courtney MacMillan, and Eve-Lynne Murray as board members, and Alyson Sattler as executive director.

WHH Foundation is led by Alyson Sattler, Executive Director on the 2024 filing; 1 of 10 officers listed in 2024 is compensated.

Officers on the 2024 filing

  • Alyson Sattler

    Executive Director

    New on the 2024 filing

    40 hrs/week

    $202K (2024)

  • Mark L. Purnell

    Chair

    On filings since 2020

    3 hrs/week

    No compensation reported

  • Bernadette Glenn

    Board Member

    President → President & Board Member, 2022

    President & Board Member → Board Member, 2023

    On filings since 2020

    2 hrs/week

    $90K (2020) → $0 (2024)

  • Kelley A. Purnell

    Treasurer

    On filings since 2020

    2 hrs/week

    No compensation reported

  • Michael T. Kerr

    Board Member

    Investment Committee Chair → Board Member, 2023

    On filings since 2020

    2 hrs/week

    No compensation reported

  • Courtney Macmillan

    Board Member

    On filings since 2022

    2 hrs/week

    No compensation reported

  • Douglas S. Murray

    Board Member

    On filings since 2022

    2 hrs/week

    No compensation reported

  • Eve-Lynne Murray

    Board Member

    On filings since 2022

    2 hrs/week

    No compensation reported

  • Kristen S. Purnell

    Vice Chair

    Secretary & Family Council Chair → Vice Chair, 2023

    On filings since 2022

    3 hrs/week

    No compensation reported

  • Lukas Liebischer

    Secretary

    Board Member → Secretary, 2023

    On filings since 2022

    2 hrs/week

    No compensation reported

Former officers (2)
  • Former: Stephanie L. Purnell (2020–2021) — Secretary & Family Council Chair
  • Former: William H. Hurt (2020–2021) — Vice President

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.

Compensation Overview

From 2024 IRS filing

Alyson Sattler — Executive Director: $202KAlyson SattlerExecutive Director$202K

The highest reported compensation on the 2024 filing was $202K, to Alyson Sattler (Executive Director).

Frequently asked questions about WHH Foundation

How much does WHH Foundation give each year?

WHH Foundation gave $7.9M across 149 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $4.1M across 108 grants.

What is WHH Foundation's typical grant size?

WHH Foundation's median grant in 2024 was $15,000, and its average grant was $53,101, across 149 grants on its 2024 IRS Form 990-PF. Organizations receiving their first grant from WHH Foundation that year got $23K on average.

Where does WHH Foundation give grants?

WHH Foundation gives mostly in California: 71% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The most frequent recipient cities were Los Angeles, CA (26 grants), Pasadena, CA (14 grants), Aspen, CO (6 grants) and Portland, OR (6 grants).

Does WHH Foundation give general operating support?

Yes: 70% of WHH Foundation's 2024 grants with a stated purpose (105 of 149) were for general or operating support, per its 2024 IRS Form 990-PF. Recurring purposes include "Program/Project Support" (43 grants).

Who are WHH Foundation's largest grantees?

WHH Foundation's largest 2024 grantees include Children's Hospital Los Angeles ($2,270,200), University of Southern California ($695,050) and Hoag Hospital Foundation ($560,000), according to its 2024 IRS Form 990-PF. Together they received 45% of its itemized 2024 grant dollars.

How large is WHH Foundation?

WHH Foundation reported $165.6M in total assets on its 2024 IRS Form 990-PF. It paid out $8.4M in qualifying distributions that year, against a required minimum of $8.6M (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.

What does WHH Foundation fund?

No mission statement for the foundation is available here. Its grant list shows support for organizations in several fields. For example, Hoag Hospital Foundation says its primary exempt purpose is raising funds for Hoag Memorial Hospital Presbyterian. See mission & focus areas ↑

How do I apply for a grant from WHH Foundation?

The foundation does not accept unsolicited requests for funds and states that it makes contributions only to preselected charitable organizations. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is WHH Foundation's EIN?

WHH Foundation's EIN (Employer Identification Number) is 20-0775264. IRS Form 990 filing data is available on this page for 2020–2024.

Does WHH 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

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Cite this profile

Grantable. (2026). WHH Foundation funder profile. GrantGraph. Retrieved October 15, 2026, from https://grantable.co/funders/whh-foundation-morg_3f833c459b674ae8bd2f0e90319f838f

BibTeX
@misc{grantable_200775264_2026,
  author       = {{Grantable}},
  title        = {{WHH Foundation funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/whh-foundation-morg_3f833c459b674ae8bd2f0e90319f838f},
  note         = {Accessed 2026-10-15. 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 WHH 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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