Michelson Philanthropies Inc logo

Michelson Philanthropies Inc

Private foundation · Grantmaker Los Angeles, CA EIN: 87-2298894 Website

Michelson Philanthropies Inc is based in Los Angeles, California, and is identified in its IRS filing as a private foundation. Its website describes Michelson Philanthropies as a group of privately funded operating foundations that uses grantmaking, impact investments, advocacy, strategic partnerships, and direct programs to support vulnerable and underserved communities in California and beyond.

Michelson Philanthropies Inc at a glance

In short: Michelson Philanthropies Inc gave $3.3M across 20 grants in 2024 (avg $165K), mostly in California. Source: 2024 IRS Form 990-PF.

Annual giving (2024)
$3,308,580
+628.9% vs 2023
Grants made (2024)
20
-13.0% vs 2023
Average grant
$165,429
+738.2% vs 2023
Median grant
$8,750
Total assets
$4,037,394
+35.3% vs 2023
Primary geography
California (76% of itemized 2024 grant dollars)
Latest 990 filing
Form 990-PF, 2024 View filing

Data from IRS Form 990-PF, 2024; updated October 2026.

How to apply to Michelson Philanthropies Inc

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: 3000 S Robertson Blvd Suite 105, Los Angeles, CA 90034
Phone: (310) 806-9700
Website: https://www.michelsonphilanthropies.org

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

Who Michelson Philanthropies Inc funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

The Michelson 20MM Foundation Inc: $1.4MThe Michelson 20MM FoundationInc$1.4MThe Michelson Found Animals Foundation Inc: $1.0MThe Michelson Found AnimalsFoundation Inc$1.0MHuman Immunome Project Inc: $690KHuman Immunome Project Inc$690KAmerican Association for the Advancement of Scienc: $62KAmerican Association for theAdvancement of Scienc$62KThe Representation Project: $50KThe Representation Project$50KFirst Gen Fund: $25KFirst Gen Fund$25KCommunity Partners: $15KCommunity Partners$15KAmerica Share USA Inc: $14KAmerica Share USA Inc$14KWorld Brain Mapping Foundation (WBMF): $13KWorld Brain Mapping Foundation(WBMF)$13KUnited Negro College Fund Inc: $9KUnited Negro College Fund Inc$9K

The largest 2024 recipient was The Michelson 20MM Foundation Inc ($1.4M). Together the top 10 received $3.3M.

Grant Size Distribution

46 grants across all recorded years

38<$50K3$50–100K2$100–250K$250–500K1$500K–1M2$1–5M$5M+

The most common grant size was under $50K: 38 grants of 46 (83%).

Geographic Focus

Where this funder awards grants

The 2024 filing reports that 76% of grant dollars went to recipients in California, 21% to New York, and 2% to Washington, DC. It reports 0% for Washington state and Idaho. The website describes the foundations’ work as serving communities in California and beyond.

Grant Distribution by State

12states

Share of 2024 grant dollars across all 20 itemized grants.

Cities

Los AngelesNew YorkWashingtonSacramentoPortlandSeattleAlamedaBoiseBostonHamiltonNewPacific PalisadesRochesterRockvilleSacaramentoSan FranciscoSan JoseSan PedroSausalitoSilverthorne

How Michelson Philanthropies Inc gives

  • 35% of 2024 grantees were also funded in 2023. Method

Estimate from itemized grant lists in IRS Form 990-PF filings (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$1M$2M$3M$4M0 grants2021 3 grants2022 23 grants2023 20 grants2024

From 2022 to 2024, annual grant giving ranged from $263K (2022) to $3.3M (2024). In 2024 it made 20 grants totaling $3.3M.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
The Michelson 20MM Foundation Inc Los Angeles, CACarry forth multiple educational programs, including digital equity program, intellectual property program, open education program, student basic programs, smart justice program and programs intended to support private-sector solutions to issue within the education sector.$1,384,055
The Michelson Found Animals Foundation Inc Los Angeles, CABenefit of animals through multiple animal welfare programs, including the michelson prize and grants in reproductive biology, the adoption program, the start-up accelerator program, and others toward the michelson found animals foundation, inc.'s purpose of reducing euthanasia rates in los angeles area animal shelters.$1,031,256
Human Immunome Project Inc New York, NYGeneral Operating Support$690,000
American Association for the Advancement of Scienc Washington, DCGeneral Operating Support$62,000
The Representation Project Sacramento, CAGeneral Operating Support$50,000
First Gen Fund Sacramento, CAGeneral Operating Support$25,000
Community Partners Los Angeles, CAGeneral Operating Support$15,000
America Share USA Inc New York, NYGeneral Operating Support$14,000
World Brain Mapping Foundation (WBMF) Pacific Palisades, CAGeneral Opearting Support$12,500
United Negro College Fund Inc Washington, DCGeneral Operating Support$9,000
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying Distributions
2024$4,037,394$8,224,722$7,027,220$3,308,58020$6,857,194
2023$2,983,715$6,599,415$6,653,199$453,93823$5,785,864
2022$898,160$1,500,000$1,529,827$263,2003$731,200

Research compiled by Grantable AI from public sources. Last updated September 2026.

Mission & Focus Areas

Michelson Philanthropies’ website describes its mission as creating transformative opportunities through grantmaking, impact investments, advocacy, and programmatic work. It identifies medical research, animal welfare, education, intellectual property, and criminal justice reform among its areas of work.

Its 2024 grants included support for a range of organizations. For example, the Human Immunome Project says its mission is to use advanced immunological data to transform health outcomes. The Representation Project says it uses storytelling, education, and social activism to challenge harmful gender stereotypes and norms. The Council for the Advancement of Science Writing says it works to improve the quality and quantity of science news reaching the public. UNCF says its mission includes supporting underrepresented students through college and strengthening its member institutions.

Grantmaking

In filing year 2024, the foundation reported 20 grants totaling $3,308,580. The grants ranged from $150 to $1,384,055, with a median grant of $8,750.

The largest reported grants were $1,384,055 to The Michelson 20MM Foundation Inc. for educational programs, including digital equity, intellectual property, open education, student basic needs, and smart justice; $1,031,256 to The Michelson Found Animals Foundation Inc. for animal welfare programs; and $690,000 to the Human Immunome Project Inc. for general operating support. Other listed grants included $62,000 to the American Association for the Advancement of Science and $50,000 to The Representation Project, both for general operating support.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2024 filing lists Gary Karlin Michelson M.D. as Director, President and Chair; Alya Michelson as Co-Chair; Geoffrey Baum as Executive Director; David Cohen as Secretary and Treasurer; Brett Yates as COO/CFO; Darice Bailey as CFO; and Denise Hernandez as COO. The website announced Phillip J. Kim’s appointment as Executive Director on February 12, 2026.

Michelson Philanthropies Inc is led by Geoffrey Baum, Executive Director since 2023 (on filings since 2021); 4 of 7 officers listed in 2024 are compensated.

Officers on the 2024 filing

  • Geoffrey Baum

    Executive Director

    Secretary → Executive Director, 2023

    On filings since 2021

    40 hrs/week

    $281K (2023) → $276K (2024)

  • Gary Karlin Michelson M. D.

    Director, President & Chair

    Director & President → Director, President & Chair, 2023

    On filings since 2021

    1 hr/week

    No compensation reported

  • Brett Yates

    COO & CFO

    On filings since 2023

    20 hrs/week

    $140K (2023) → $61K (2024)

  • Darice Bailey

    CFO

    New on the 2024 filing

    40 hrs/week

    $208K (2024)

  • Denise Hernandez

    COO

    New on the 2024 filing

    40 hrs/week

    $150K (2024)

  • David Cohen

    Secretary & Treasurer

    Chief Financial Officer → Secretary & Treasurer, 2023

    On filings since 2021

    1 hr/week

    No compensation reported

  • Alya Michelson

    Co-Chair

    On filings since 2023

    No compensation reported

Data from IRS Form 990 filings, 2021–2024. "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

Geoffrey Baum — Executive Director: $276KGeoffrey BaumExecutive Director$276KDarice Bailey — CFO: $208KDarice BaileyCFO$208KDenise Hernandez — COO: $150KDenise HernandezCOO$150KBrett Yates — COO/CFO: $61KBrett YatesCOO/CFO$61K

The highest reported compensation on the 2024 filing was $276K, to Geoffrey Baum (Executive Director). 4 officers or directors reported compensation on that filing.

Frequently asked questions about Michelson Philanthropies Inc

How much does Michelson Philanthropies Inc give each year?

Michelson Philanthropies Inc gave $3.3M across 20 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $454K across 23 grants.

What is Michelson Philanthropies Inc's typical grant size?

Michelson Philanthropies Inc's median grant in 2024 was $8,750, and its average grant was $165,429, across 20 grants on its 2024 IRS Form 990-PF.

Where does Michelson Philanthropies Inc give grants?

Michelson Philanthropies Inc gives mostly in California: 76% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The next largest state was New York (21%). The most frequent recipient cities were Los Angeles, CA (4 grants), Washington, DC (4 grants), New York, NY (3 grants) and Sacramento, CA (3 grants).

Does Michelson Philanthropies Inc give general operating support?

Yes: 80% of Michelson Philanthropies Inc's 2024 grants with a stated purpose (16 of 20) were for general or operating support, per its 2024 IRS Form 990-PF.

Who are Michelson Philanthropies Inc's largest grantees?

Michelson Philanthropies Inc's largest 2024 grantees include The Michelson 20MM Foundation Inc ($1,384,055), The Michelson Found Animals Foundation Inc ($1,031,256) and Human Immunome Project Inc ($690,000), according to its 2024 IRS Form 990-PF. Together they received 94% of its itemized 2024 grant dollars.

How large is Michelson Philanthropies Inc?

Michelson Philanthropies Inc reported $4.0M in total assets on its 2024 IRS Form 990-PF. Its revenue that year was $8.2M.

What does Michelson Philanthropies Inc fund?

Michelson Philanthropies’ website describes its mission as creating transformative opportunities through grantmaking, impact investments, advocacy, and programmatic work. See mission & focus areas ↑

How do I apply for a grant from Michelson Philanthropies Inc?

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 Michelson Philanthropies Inc's EIN?

Michelson Philanthropies Inc's EIN (Employer Identification Number) is 87-2298894. IRS Form 990 filing data is available on this page for 2021–2024.

Does Michelson Philanthropies Inc 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 2021–2024

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Cite this profile

Grantable. (2026). Michelson Philanthropies Inc funder profile. GrantGraph. Retrieved October 15, 2026, from https://grantable.co/funders/michelson-philanthropies-inc-morg_79351a9c17314f50b110584ee597f9c7

BibTeX
@misc{grantable_872298894_2026,
  author       = {{Grantable}},
  title        = {{Michelson Philanthropies Inc funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/michelson-philanthropies-inc-morg_79351a9c17314f50b110584ee597f9c7},
  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 Michelson Philanthropies Inc'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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