Funding search · EIN 886200813 · Tampa, FL
James Russell Matternes Irrev Trust Xxx-Xx-Xxxx
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 2
- grants reported
- $142,088
- total given
- 2025–2025
- filing years
- $71,044
- median grant
Based on grants this organization reported to the IRS for tax years 2025–2025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
Full IRS filings ↗How this is builtReport an error
Funding pattern
What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.
Sign in to analyze this funder’s giving pattern. Free in early access.
Grant history
All 2 reported grants, largest first.
- $106,566
Brenner Children'S Hospital · Winstonsalem, NC · 2025
Charitable distirbution
- $35,522
St Jude Children'S Research Hospital · Memphis, TN · 2025
Charitable distribution
Who else funds this kind of work
Same state
- Dechomai Foundation224 grants · $1.36B
- Ncf Charitable Trust43 grants · $1.44B
- Baptist Health South Florida510 grants · $1.14B
Similar grant size
- The Ford Foundation10,731 grants · $2.35B
- Silicon Valley Community Foundation10,471 grants · $10.10B
- Tides Foundation9,402 grants · $1.86B
Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.
Search funders like this oneSource: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.