The Crimson Riverstone Foundation

Private foundation · Grantmaker Wilmington, DE EIN: 92-1776092

The Crimson Riverstone Foundation is a private foundation based in Wilmington, Delaware. Its 2025 filing states that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds.

The Crimson Riverstone Foundation at a glance

In short: The Crimson Riverstone Foundation gave $77K across 20 grants in 2025 (avg $4K), mostly in California. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$76,500
+31.9% vs 2024
Grants made (2025)
20
+122.2% vs 2024
Average grant
$3,825
-40.6% vs 2024
Median grant
$3,000
Total assets
$5,811,179
+4.4% vs 2024
Primary geography
California (56% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

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

How to apply to The Crimson Riverstone Foundation

Accepts unsolicited proposals
No
How to Apply

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

Contact

Mailing address: Foundation Source 501 Silverside Rd, Wilmington, DE 19809-1377
Phone: (800) 839-1754

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

Who The Crimson Riverstone Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Life Science Cares Inc: $10KLife Science Cares Inc$10KMichael J Fox Foundation for Parkinsons Research: $10KMichael J Fox Foundation forParkinsons Research$10KUniversity of California Berkeley Foundation: $10KUniversity of CaliforniaBerkeley Foundation$10KCalifornia Fire Foundation: $5KCalifornia Fire Foundation$5KNortheastern University: $5KNortheastern University$5KSociety for Preservation & Encourmt of Barbershop: $5KSociety for Preservation &Encourmt of Barbershop$5KSt Jude Childrens Research Hospital Inc: $5KSt Jude Childrens ResearchHospital Inc$5KJust in Time for Foster Youth: $3KJust in Time for Foster Youth$3KLos Angeles Fire Department Foundation: $3KLos Angeles Fire DepartmentFoundation$3KOperation for Hope Foundation Inc: $3KOperation for Hope FoundationInc$3K

The largest 2025 recipient was Life Science Cares Inc ($10K). Together the top 10 received $59K.

Grant Size Distribution

29 grants across all recorded years

29<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 29 grants of 29 (100%).

Geographic Focus

Where this funder awards grants

The 2025 grant dollars were distributed among recipients in California (56%), Massachusetts (20%), New York (13%), Tennessee (7%), and Georgia (5%).

Grant Distribution by State

8states

Share of 2025 grant dollars across all 20 itemized grants.

Cities

San DiegoLa JollaNew YorkBerkeleyBostonCambridgeDecaturHoustonKanabLos AngelesMariettaMemphisSacramentoWashington

How The Crimson Riverstone Foundation gives

  • 21% of 2025 grantees were also funded in 2024. Method
  • In 2025 it paid out 30% 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 (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$20K$40K$60K$80K0 grants2023 9 grants2024 20 grants2025

From 2024 to 2025, annual grant giving ranged from $58K (2024) to $77K (2025). In 2025 it made 20 grants totaling $77K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Life Science Cares Inc Cambridge, MAGeneral & Unrestricted$10,000
Michael J Fox Foundation for Parkinsons Research New York, NYGeneral & Unrestricted$10,000
University of California Berkeley Foundation Berkeley, CAIndustrial Engineering and Operations Research (IEOR) Department in the College of Engineering fund$10,000
California Fire Foundation Sacramento, CACharitable Event$5,000
Northeastern University Boston, MACollege of Science Dean's Fund$5,000
Society for Preservation & Encourmt of Barbershop La Jolla, CAGeneral & Unrestricted$5,000
St Jude Childrens Research Hospital Inc Memphis, TNGeneral & Unrestricted$5,000
Just in Time for Foster Youth San Diego, CAGeneral & Unrestricted$3,000
Los Angeles Fire Department Foundation Los Angeles, CAGeneral & Unrestricted$3,000
Operation for Hope Foundation Inc La Jolla, CAGeneral & Unrestricted$3,000
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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$5,811,179$427,480$180,136$76,50020$93,786$2,060,930$307,729
2024$5,563,835$3,465,643$109,407$58,0009$71,223$2,270,987$78,873
2023$2,207,599$2,219,549$11,950——$11,858$229$17,291

Under IRS private-foundation payout rules, The Crimson Riverstone Foundation reported a distributable amount of $308K 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 grants show support for a range of organizations. For example, Life Science Cares says it partners with nonprofits to address poverty and inequality; Just in Time for Foster Youth describes its work supporting young people transitioning from foster care; and StandUp for Kids says its mission is to end youth homelessness. Other 2025 recipients include the California Fire Foundation, which describes its work as assisting fire victims and educating the public about fire safety, and St. Jude Children’s Research Hospital, whose stated mission is to advance cures and prevention for pediatric catastrophic diseases.

Grantmaking

In 2025, the foundation made 20 grants totaling $76,500. Grants ranged from $500 to $10,000, with a median grant of $3,000. Among the largest were $10,000 each to Life Science Cares, the Michael J. Fox Foundation for Parkinson’s Research, and the University of California Berkeley Foundation. Other notable grants included $5,000 each to the California Fire Foundation, Northeastern University, the Society for Preservation & Encouragement of Barbershop, and St. Jude Children’s Research Hospital.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Zhongmin Maxwell Wang as director and president, and Jiahan Jenny Yu as director, secretary, and treasurer.

The Crimson Riverstone Foundation is led by Zhongmin Maxwell Wang, Director & President on every filing since 2023; none of the 2 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Zhongmin Maxwell Wang

    Director & President

    On filings since 2023

    1 hr/week

    No compensation reported

  • Jiahan Jenny Yu

    Director, Secretary & Treasurer

    On filings since 2023

    1 hr/week

    No compensation reported

Data from IRS Form 990 filings, 2023–2025. "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 Crimson Riverstone Foundation

How much does The Crimson Riverstone Foundation give each year?

The Crimson Riverstone Foundation gave $77K across 20 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $58K across 9 grants.

What is The Crimson Riverstone Foundation's typical grant size?

The Crimson Riverstone Foundation's median grant in 2025 was $3,000, and its average grant was $3,825, across 20 grants on its 2025 IRS Form 990-PF.

Where does The Crimson Riverstone Foundation give grants?

The Crimson Riverstone Foundation gives mostly in California: 56% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were Massachusetts (20%) and New York (13%). The most frequent recipient cities were San Diego, CA (9 grants) and La Jolla, CA (2 grants).

Does The Crimson Riverstone Foundation give general operating support?

Yes: 70% of The Crimson Riverstone Foundation's 2025 grants with a stated purpose (14 of 20) were for general or operating support, per its 2025 IRS Form 990-PF. Recurring purposes include "Charitable Event" (3 grants).

Who are The Crimson Riverstone Foundation's largest grantees?

The Crimson Riverstone Foundation's largest 2025 grantees include Life Science Cares Inc ($10,000), Michael J Fox Foundation for Parkinsons Research ($10,000) and University of California Berkeley Foundation ($10,000), according to its 2025 IRS Form 990-PF. Together they received 39% of its itemized 2025 grant dollars.

How large is The Crimson Riverstone Foundation?

The Crimson Riverstone Foundation reported $5.8M in total assets on its 2025 IRS Form 990-PF. It paid out $94K in qualifying distributions that year, against a required minimum of $308K (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 The Crimson Riverstone Foundation fund?

No mission statement for the foundation is provided. Its 2025 grants show support for a range of organizations. See mission & focus areas ↑

How do I apply for a grant from The Crimson Riverstone Foundation?

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

What is The Crimson Riverstone Foundation's EIN?

The Crimson Riverstone Foundation's EIN (Employer Identification Number) is 92-1776092. IRS Form 990 filing data is available on this page for 2023–2025.

Does The Crimson Riverstone 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

(2)

When this profile's IRS filing data changed on Grantable

  1. Added Form 990-PF for fiscal year 2025 (received by the IRS June 12, 2026)
  2. IRS filings on file for fiscal years 2023–2024

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Cite this profile

Grantable. (2026). The Crimson Riverstone Foundation funder profile. GrantGraph. Retrieved October 16, 2026, from https://grantable.co/funders/the-crimson-riverstone-foundation-morg_834ee70db2b148bdbf550b0a32a9b181

BibTeX
@misc{grantable_921776092_2026,
  author       = {{Grantable}},
  title        = {{The Crimson Riverstone Foundation funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/the-crimson-riverstone-foundation-morg_834ee70db2b148bdbf550b0a32a9b181},
  note         = {Accessed 2026-10-16. 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 Crimson Riverstone 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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