Foundation directory

Trio Foundation of St Louis Grants

Private foundation · EIN 43-1553538 · IRS 990-PF filings through tax year 2025

Total grants paid
$3.5M
Grants reported
191
Typical grant
$20K
Future commitments

Reported commitments not yet paid.

Not reported

How to apply

This foundation publishes application instructions on its latest 990-PF and does not report restricting giving to preselected organizations. See more foundations that accept applications.

Contact
Triostlorg
Deadlines
For fiscal year 2026, the deadline is September 4, 2026.
Application materials
The foundation has guidelines that must be followed and an online application form that must be completed to receive a grant. The foundation guidelines and application May be found at "www.triostl.org". Inquiries May be directed to marissa rosen, program officer, marissa@triostl.org.
Restrictions
The foundation's grantmaking focus is in the st. Louis region. The foundation does not fund scientific or medical research. The foundation is not generally interested in supporting the production of videos, conferences, seminars, feasibility studies, routine technology expenses, event sponsorship, charter schools, or the development of strategic plans. For more details pelase visit www.triostl.org.
Original filing text
Contact
TRIOSTLORG
Address
ONLINE APPLICATION TO BE COMPLETED SEE - WWWTRIOSTLORG PO BOX, MO, 63117
Phone
3147253040
Email
TRIO@TRIOSTL.ORG
Deadlines
FOR FISCAL YEAR 2026, THE DEADLINE IS SEPTEMBER 4, 2026.
Application materials
THE FOUNDATION HAS GUIDELINES THAT MUST BE FOLLOWED AND AN ONLINE APPLICATION FORM THAT MUST BE COMPLETED TO RECEIVE A GRANT. THE FOUNDATION GUIDELINES AND APPLICATION MAY BE FOUND AT "WWW.TRIOSTL.ORG". INQUIRIES MAY BE DIRECTED TO MARISSA ROSEN, PROGRAM OFFICER, MARISSA@TRIOSTL.ORG.
Restrictions
THE FOUNDATION'S GRANTMAKING FOCUS IS IN THE ST. LOUIS REGION. THE FOUNDATION DOES NOT FUND SCIENTIFIC OR MEDICAL RESEARCH. THE FOUNDATION IS NOT GENERALLY INTERESTED IN SUPPORTING THE PRODUCTION OF VIDEOS, CONFERENCES, SEMINARS, FEASIBILITY STUDIES, ROUTINE TECHNOLOGY EXPENSES, EVENT SPONSORSHIP, CHARTER SCHOOLS, OR THE DEVELOPMENT OF STRATEGIC PLANS. FOR MORE DETAILS PELASE VISIT WWW.TRIOSTL.ORG.

Reported organization name: TRIO FOUNDATION OF ST LOUIS

Giving by tax year

Year-level totals across every reported grant in this profile — a summary, not a filter. The awards further down are the largest individual grants across all years, not each year's complete list.

Tax yearGrants paidAmount
2025100$1.9M
202491$1.7M

Where Trio Foundation of St Louis gives

States of grant recipients reported on the foundation's 990-PF filings, by dollars received.

Largest reported grants

Historical awards reported to the IRS. These are examples of past giving, not open opportunities.

National Council of Jewish Women

ST LOUIS, MO

$50KTax year 2024

Grant purpose

Capital campaign

Seed St Louis

ST LOUIS, MO

$50KTax year 2025

Grant purpose

Cultivating st. Louis

Planned Parenthood Great Rivers

ST LOUIS, MO

$45KTax year 2024

Grant purpose

General operating support

Planned Parenthood Great Rivers

ST LOUIS, MO

$45KTax year 2025

Grant purpose

General operating support

Boys & Girls Clubs of Greater St Louis

ST LOUIS, MO

$30KTax year 2024

Grant purpose

Workforce development: preparing disadvantaged teens to thrive as adults

Showing 5 of the 25 largest grants (191 reported in all).

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About this data

Figures are aggregated from Trio Foundation of St Louis's IRS Form 990-PF electronic filings (2 filings on file, most recent tax year 2025). Totals reflect grants the foundation reported as paid, and can lag the current year because foundations file annually and often on extension. Source: IRS 990-PF filing on ProPublica. Raw e-file archive (ZIP) — a large IRS yearly archive download.

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