Histrion Foundation

Private foundation · Grantmaker Carson, CA EIN: 85-3883997

Histrion Foundation is a private foundation focused on Education, based in Carson, CA. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $47K in total assets. In 2025, it awarded 2 grants totaling $25K.

Histrion Foundation at a glance

In short: Histrion Foundation gave $25K across 2 grants in 2025 (avg $13K), top state District of Columbia. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$25,200
-18.6% vs 2024
Grants made (2025)
2
-50.0% vs 2024
Average grant
$12,600
+62.9% vs 2024
Median grant
$12,600
Total assets
$46,785
-4.7% vs 2024
Primary geography
District of Columbia (5% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated September 2026.

Who Histrion Foundation funds

How this funder distributes its grants

Top Recipients

Top recipient in 2025

World Wildlife Fund: $1KWorld Wildlife Fund$1K

The largest 2025 recipient was World Wildlife Fund ($1K).

Organizations only. It also paid 1 grant to individuals ($24,000), which are not listed by name.

Grant Size Distribution

15 grants across all recorded years

15<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 15 grants of 15 (100%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

2states

Share of 2025 grant dollars across all 2 itemized grants.

Cities

WashingtonSan PedroSouth Pasadena

How Histrion Foundation gives

  • Giving grew 54% from 2022 to 2025. Method

From the foundation's IRS Form 990-PF filings. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$10K$20K$30K$40K2 grants2021 3 grants2022 4 grants2023 4 grants2024 2 grants2025

From 2021 to 2025, annual grant giving ranged from $8K (2021) to $32K (2023). In 2025 it made 2 grants totaling $25K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
1 grant to individuals Recipients not named —$24,000
World Wildlife Fund Washington, DCFor Animal Preservation$1,200
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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 Income
2025$46,785$26,076$28,375$25,2002$25,200—
2024$49,084$39,889$44,056$30,9404$30,940—
2023$53,251$49,601$45,040$32,0204$32,020—
2022$48,690$30,051$17,887$16,3723$16,372—
2021$36,526$42,395$10,869$7,6002$7,600$269

Leadership & Key People

Officers and directors from IRS filings

Histrion Foundation is led by Greys D. Sosic, Director & President on every filing since 2021; none of the 3 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Greys D. Sosic

    Director & President

    On filings since 2021

    No compensation reported

  • Sylvano Doddick

    Director & Treasurer

    On filings since 2021

    No compensation reported

  • Marina Mesin Zagar

    Director & Secretary

    On filings since 2024

    No compensation reported

Former officers (1)
  • Former: Angela Misic (2021–2023) — Director & Secretary

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 Histrion Foundation

How much does Histrion Foundation give each year?

Histrion Foundation gave $25K across 2 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $31K across 4 grants.

How large is Histrion Foundation?

Histrion Foundation reported $47K in total assets on its 2025 IRS Form 990-PF. Its revenue that year was $26K.

What is Histrion Foundation?

Histrion Foundation is a private foundation focused on Education, based in Carson, CA. It holds $47K in total assets as of 2025.

Where does Histrion Foundation operate?

Histrion Foundation has awarded grants in California, District of Columbia.

What is Histrion Foundation's EIN?

Histrion Foundation's EIN (Employer Identification Number) is 85-3883997. IRS Form 990 filing data is available on this page for 2021–2025.

Data last updated September 2026. Sourced from IRS Form 990-PF filings.

Data update history

(6)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2021 (received by the IRS February 3, 2023)
  2. Updated Form 990-PF for fiscal year 2022 (received by the IRS May 10, 2023)
  3. Updated Form 990-PF for fiscal year 2023 (received by the IRS April 9, 2024)
  4. Updated Form 990-PF for fiscal year 2024 (received by the IRS August 11, 2025)
  5. Updated Form 990-PF for fiscal year 2025 (received by the IRS March 5, 2026)
  6. IRS filings on file for fiscal years 2021–2025

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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from Histrion 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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