Golden State Bonsai Federation logo

Golden State Bonsai Federation

Public charity · Grantmaker Sacramento, CA EIN: 95-3447952 Website

Gsbf was formed to raise public awareness and educate the public about the art of bonsai.

Golden State Bonsai Federation at a glance

In short: Golden State Bonsai Federation gave $30K across 1 grant in 2024 (avg $30K), mostly in California. Source: 2024 IRS Form 990.

Annual giving (2024)
$30,000
Grants made (2024)
1
Average grant
$30,000
Median grant
$30,000
Total assets
$715,393
-13.4% vs 2023
Primary geography
California (100% of itemized 2024 grant dollars)
Latest 990 filing
Form 990, 2024 View filing

Data from IRS Form 990, 2024; updated September 2026.

Who Golden State Bonsai Federation funds

How this funder distributes its grants

Top Recipients

Top recipient in 2024

Huntington Library: $30KHuntington Library$30K

The largest 2024 recipient was Huntington Library ($30K).

Grant Size Distribution

1 grant across all recorded years

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

The most common grant size was under $50K: 1 grant of 1 (100%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

1state

Share of the 2024 grant dollars on its one itemized grant.

States

Cities

San Marino

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$10K$20K$30K0 grants2020 0 grants2021 Total only2022 0 grants2023 1 grant2024

From 2022 to 2024, annual grant giving ranged from $3K (2022) to $30K (2024). In 2024 it made 1 grant totaling $30K.

Hatched bars: grants paid as reported on the IRS filing, which lists no individual grants for that year.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Huntington Library San Marino, CAFunds to Support Bonsai Garden$30,000
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsNet Investment Income
2024$715,393$389,750$358,694$30,0001$45
2023$826,278$399,010$245,100——$34
2022$664,651$460,574$254,071$2,500Total only—
2021$442,080$148,488$133,891——$14
2020$429,236$220,297$233,268———

"Total only": grants paid as reported on the IRS filing, which lists no individual grants for that year.

About Golden State Bonsai Federation

Based on IRS filings

Golden State Bonsai Federation is a public charity, based in Sacramento, CA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $715K in total assets. In 2024, it awarded 1 grant totaling $30K. Net investment income was $45.

Leadership & Key People

Officers and directors from IRS filings

Golden State Bonsai Federation is led by Michael M. Roberts, President on every filing since 2023; none of the 8 officers listed in 2024 report compensation.

Officers on the 2024 filing

  • Michael M. Roberts

    President

    On filings since 2023

    20 hrs/week

    No compensation reported

  • Doreen Newman

    Treasurer

    On filings since 2021

    15 hrs/week

    No compensation reported

  • Cheryl Manning

    Hungtington Bonsai Garden

    On filings since 2022

    5 hrs/week

    No compensation reported

  • Damon Dubois

    Secretary

    On filings since 2022

    5 hrs/week

    No compensation reported

  • Pam Grassmidt

    Member

    On filings since 2022

    5 hrs/week

    No compensation reported

  • Robert Hilvers

    Clark Bonsai Collection

    On filings since 2022

    20 hrs/week

    No compensation reported

  • Marcus Juniel

    Vice President

    New on the 2024 filing

    5 hrs/week

    No compensation reported

  • Susanne Muller

    Bonsai Garden at Lake Merritt

    New on the 2024 filing

    10 hrs/week

    No compensation reported

Former officers (22)
  • Former: Gordon Deeg (2020–2023) — Bonsai Garden at Lake Merritt
  • Former: Ellen Keneshea (2020–2022) — Vice President
  • Former: James M. Rendina (2022) — President
  • Former: Bob Hale (2020–2021) — Trustee
  • Former: Bob Hilvers (2020–2021) — Cbc Director
  • Former: Cary Valentine (2020–2021) — Corr Secretary
  • Former: David Soho (2020–2021) — Trustee
  • Former: Doyle Saito (2020–2021) — Trustee
  • Former: Fred Miyahara (2020–2021) — Trustee
  • Former: Gareth Shepherd (2020–2021) — Trustee
  • Former: George Haas (2020–2021) — Golden Stmts Editor
  • Former: Jason Chan (2020–2021) — Trustee
  • Former: Kathy Shaner (2020–2021) — Trustee
  • Former: Kirk Demarest (2020–2021) — Trustee
  • Former: Louis Camerota (2020–2021) — Trustee
  • Former: Mario Rendina (2020–2021) — President
  • Former: Rich Guillen (2020–2021) — Past President
  • Former: Scott Chad (2020–2021) — Past President
  • Former: Steve Valentine (2020–2021) — Trustee
  • Former: Susan Ronan (2020–2021) — Recording Secretary
  • Former: Tory Obrien (2020–2021) — Trustee
  • Former: Charles Hart (2020) — Treasurer

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 Golden State Bonsai Federation

How much does Golden State Bonsai Federation give each year?

Golden State Bonsai Federation gave $30K across 1 grant in 2024, according to its 2024 IRS Form 990.

How large is Golden State Bonsai Federation?

Golden State Bonsai Federation reported $715K in total assets on its 2024 IRS Form 990. Its revenue that year was $390K.

Where does Golden State Bonsai Federation operate?

Golden State Bonsai Federation has awarded grants in California.

What is Golden State Bonsai Federation's EIN?

Golden State Bonsai Federation's EIN (Employer Identification Number) is 95-3447952. IRS Form 990 filing data is available on this page for 2020–2024.

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

Data update history

(3)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990 for fiscal year 2022 (received by the IRS September 21, 2023)
  2. Updated Form 990 for fiscal year 2024 (received by the IRS November 14, 2025)
  3. IRS filings on file for fiscal years 2020–2024

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

Figures come from Golden State Bonsai Federation'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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