Trione Foundation
Trione Foundation is a family foundation based in Santa Rosa, California. The foundation was established in California and operates as a private foundation dedicated to philanthropic work in the region.
Key facts about Trione Foundation
- EIN
- 94-1693238
- Latest 990 filing
- Form 990-PF, 2024
- Annual giving (2024)
- $2,032,278
- Grants made (2024)
- 54
- Average grant
- $37,635
- Median grant
- $22,500
- New grantees (estimate)
- 31% first-time grantees (16 of 51, 2024)
- Total assets
- $3,833
- Primary geography
- California (97% of itemized 2024 grant dollars)
Data from IRS Form 990-PF, 2024; updated September 2026. New grantees are estimated by matching recipient names across years (methodology).
Who Trione Foundation funds
By grant dollars, the top recipient states for Trione Foundation's 54 itemized 2024 grants were California (97%). The most frequent recipient cities were Santa Rosa, CA (33 grants), Kenwood, CA (2 grants) and Healdsburg, CA (2 grants). 65% of grants with a stated purpose were for general or operating support.
Is Trione Foundation open to new grantees?
31%
first-time grantees, 2024
In 2024, 16 of 51 grantees (31%) were first-time recipients. First grants averaged $33K; repeat grants $41K. How we count
Medians: $18K first-time, $25K repeat.
- 39% of 2024 grantees were also funded in 2023. Method
- Giving grew 113% from 2021 to 2024. Method
- In 2021 it paid out well above its IRS minimum distribution (the 5% rule). Method
Estimate from itemized IRS Form 990-PF grant lists (2020–2024). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.
Next steps with Trione Foundation
- How to evaluate Trione Foundation as a funder
Our grant prospecting guide: read the 990-PF, check fit, and decide whether to apply.
- Draft an LOI to Trione Foundation with AI
AI grant writing that drafts from your organization’s own materials, in your voice.
- Track this opportunity in a free grant tracker
A free Google Sheets or Excel template for deadlines, award terms, and reports due.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$4K
-74.8% YoY
Annual Giving
$2.0M
+100.4% YoY
Grant Count
54
+42.1% YoY
Avg Grant Size
$38K
+41.0% YoY
Mission & Focus Areas
The foundation's primary purpose is to improve the quality of life of physically challenged children.
Ready to take the next step with Trione Foundation?
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 54 itemized 2024 grant dollars.
Cities
Financial History
Multi-year comparison from IRS filings
- Total Assets: $10,200
- Annual Revenue: $2,000,000
- Total Giving: $1,200,000
- EIN: 94-1693238
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $3,833 | $15,215 | $10,207 |
| Revenue | $3,458,318 | $1,937,927 | $1,989,523 |
| Expenses | $2,047,911 | $1,024,509 | $1,240,778 |
| Qualifying Distributions | $2,032,278 | $1,014,045 | $1,232,931 |
| Net Investment Income | $1,403,720 | $905,767 | $737,013 |
| Distributable Amount | — | — | — |
Data update history
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2024
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
Grant Size Distribution
190 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest recipients include Santa Rosa Memorial Hospital Founda ($180,611), Santa Rosa Community Health ($166,667), Laguna de Santa Rosa Foundation ($100,000).
| Recipient | Purpose | Amount |
|---|---|---|
| Santa Rosa Memorial Hospital Founda Santa Rosa, CA | Capital campaign | $180,611 |
| Santa Rosa Community Health Santa Rosa, CA | Dutton Campus | $166,667 |
| Laguna de Santa Rosa Foundation Santa Rosa, CA | General use | $100,000 |
| Hoover Institute Stanford, CA | General use | $100,000 |
| COTS Petaluma, CA | General use | $100,000 |
| United Way Santa Rosa, CA | General use | $100,000 |
| Redwood Empire Food Bank Santa Rosa, CA | General use | $100,000 |
| Redwood Gospel Mission Santa Rosa, CA | General use | $100,000 |
| Council on Aging Santa Rosa, CA | Meals on Wheels senior program | $100,000 |
| Legal Aid of Sonoma County Santa Rosa, CA | General use | $75,000 |
Leadership & Key People
Leadership team and compensation from IRS filings
- Victor Trione – President
- Mark Trione – Vice President
- John Hamann – Secretary/Treasurer
Compensation Overview
No officer or director reported compensation in the available filings.
From 2024 IRS filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| Victor Trione | President | — | — |
| Mark Trione | Vice President | — | — |
| John Hamann | Secy/Treasurer | — | — |
Contact Information
- Address: PO Box NN, Santa Rosa, CA 95402-3189
- Phone: 707-542-3134
Frequently Asked Questions
What does Trione Foundation fund?
The foundation's primary purpose is to improve the quality of life of physically challenged children.
What size grants does Trione Foundation award?
In 2024, Trione Foundation awarded 54 grants totaling $2.0M — an average of about $38K per grant, based on its IRS Form 990 filings.
What is Trione Foundation's EIN?
Trione Foundation's EIN (Employer Identification Number) is 94-1693238. IRS Form 990 filing data is available on this page for 2020–2024.
Explore Open Grants
Browse active grant opportunities in Trione Foundation's focus areas in our free grants database
Similar Funders
Funders that support many of the same organizations
Sonoma County Community Foundation
Santa Rosa, CA
Assets
$231.0M
Grants
304
Total Given
$19.9M
Codding Foundation
Cotati, CA
Assets
$1.3M
Grants
53
Total Given
$465K
Weinreb Pilecki Segal Foundation
Petaluma, CA
Assets
$961K
Grants
94
Total Given
$129K
McNabb Foundation
Wilmington, DE
Assets
$4.8M
Grants
328
Total Given
$358K
Marin Community Foundation
Novato, CA
Assets
$1.1B
Grants
1,383
Total Given
$176.2M
The Heck Foundation
Guerneville, CA
Assets
$4.2M
Grants
107
Total Given
$350K
Silicon Valley Community Foundation
Mountain View, CA
Assets
$12.3B
Grants
3,576
Total Given
$3.2B
Tides Foundation
San Francisco, CA
Assets
$534.5M
Grants
2,110
Total Given
$382.1M
California Community Foundation
Los Angeles, CA
Assets
$2.2B
Grants
2,025
Total Given
$272.6M
The William & Flora Hewlett Foundation
Menlo Park, CA
Assets
$14.2B
Grants
2,001
Total Given
$625.0M
Sempra Foundation
San Diego, CA
Assets
$11.5M
Grants
1,501
Total Given
$1.8M
Conrad N Hilton Foundation
Westlake Village, CA
Assets
$7.4B
Grants
1,339
Total Given
$287.7M
More Funders in California
Data last updated September 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.