Seisolo Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in BOULDER, CO. IRS filing data is available from 2020 through 2024. In 2024, it awarded 11 grants totaling $4.4M.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
—
Annual Giving
$4.4M
+495.3% YoY
Grant Count
11
+0.0% YoY
Avg Grant Size
$401K
+495.3% YoY
About Seisolo Foundation
Based on IRS filings
Seisolo Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in BOULDER, CO. IRS filing data is available from 2020 through 2024. In 2024, it awarded 11 grants totaling $4.4M.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | — | — | — |
| Revenue | — | — | — |
| Expenses | — | — | — |
| Qualifying Distributions | — | — | — |
| Net Investment Income | — | — | — |
| Distributable Amount | — | — | — |
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
60 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include Renaissance Charitable Foundation Inc Fbo Seisolo Charitable Fund ($3,655,540), Columbia University Trifunac-thurnauer Fund ($200,000), University of Colorado Foundation ($200,000).
| Recipient | Purpose | Amount |
|---|---|---|
| BOULDER BACH FESTIVAL BOULDER, CO | SUPPORT FOR BOULDER BACH FESTIVAL CONCERTS AND EDUCATIONAL PROGRAMMING (STUDENTS RANGE FROM GRADE SCHOOL THROUGH ADULTS). THE FUNDS WILL BE USED FOR PROGRAMMING THAT CAN BE INTERCHANGEABLE AND ADAPTABLE BETWEEN LIVE AND ONLINE AS NECESSARY IN RECOGNITION OF IMPACT OF COVID-19. | $150,000 |
| BOULDER PHILHARMONIC ORCHESTRA EDUCATION BOULDER, CO | SUPPORT COMMUNITY OUTREACH TO YOUNG STUDENTS (PRESCHOOL THROUGH HIGH SCHOOL) THROUGH IN-SCHOOL MUSIC EDUCATION AND THE DISCOVERY CONCERTS. ALL TOGETHER THE PROGRAMS REACH OVER 800 STUDENTS EACH SEASON. | $50,000 |
| COLO MUSIC FESTIVALCTR FOR MUSICAL ARTS LAFAYETTE, CO | HEARTSTRINGS PROGRAM ENSURES THAT EVERY STUDENT IS ABLE TO ACCESS MUSIC STUDY AND PERFORMANCE. SPECIFICALLY, A COMBINATION OF ONLINE AND IN PERSON CLASSES WILL BE OFFERED. THE FUNDS WILL SUPPORT COLLABORATIONS WITH I HAVE A DREAM OF BOULDER COUNTY STUDENTS. | $60,000 |
| COLO MUSIC FESTIVALCTR FOR MUSICAL ARTS LAFAYETTE, CO | THE FESTIVAL FELLOWS PROGRAM SUPPORTS THE GOAL OF ADDRESSING THE ISSUE OF UNDERREPRESENTATION OF PEOPLE OF COLOR IN CLASSICAL MUSIC BY HOSTING ASPIRING PROFESSIONAL MUSICIANS TO SERVE AS FESTIVAL FELLOWS. THE PROGRAM WILL ADVANCE THE FELLOWS' EXPERIENCE AND KNOWLEDGE WITHIN A BROAD SPECTRUM OF PERFORMANCE AND EDUCATIONAL OPPORTUNITIES. | $60,000 |
| COLORADO ARCS (ACHIEVEMENT REWARDS FOR COLLEGE SCIENTISTS) DENVER, CO | SCHOLARSHIP TO DESERVING SCIENCE, ENGINEERING, OR MEDICAL STUDENTS AT ONE OF THE COLORADO UNIVERSITIES THAT ARCS SUPPORTS (UNIVERSITY OF COLORADO (CU) BOULDER CAMPUS, CU DENVER CAMPUS, CU COLORADO SPRINGS CAMPUS, CU ANSCHUTZ CAMPUS, COLORADO SCHOOL OF MINES, COLORADO STATE UNIVERSITY). | $7,500 |
| COLUMBIA UNIVERSITY TRIFUNAC-THURNAUER FUND NEW YORK, NY | SCHOLARSHIP FUND TO SUPPORT STUDENTS PURSUING MAJORS WITHIN THE DIVISION OF NATURAL SCIENCES, WITH A PREFERENCE FOR CHEMISTRY MAJORS. | $200,000 |
| COMMUNITY FOOD SHARE LOUISVILLE, CO | MISSION TO BE A LEADER IN ENDING HUNGER IN BOULDER AND BROOMFIELD COUNTIES, COLORADO | $10,000 |
| OUR (OUTREACH UNITED RESOURCE) CENTER LONGMONT, CO | MISSION TO HELP PEOPLE MOVE TOWARD SELF-SUFFICIENCY BY UNIFYING COMMUNITY RESOURCES. | $5,000 |
| ST PAUL CENTRAL HS SCHOLARSHIP FUND ST PAUL, MN | TO PROVIDE POST- HIGH SCHOOL SCHOLARSHIPS FOR LOW-INCOME STUDENTS. | $7,500 |
| UNIVERSITY OF COLORADO FOUNDATION BOULDER, CO | GIFT DESIGNATED TO INCREASE THE ENDOWMENT OF NORIS GRADUATE STUDENT AWARDS FUND. PROVIDES SUPPORT FOR AWARDS TO GRADUATE STUDENTS IN THE COLLEGE OF MUSIC AT THE UNIVERSITY OF COLORADO BOULDER. | $200,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| MARION THURNAUER | PRESIDENT/TREAS | 2 | — |
| ALEXANDER TRIFUNAC | SECRETARY | 1 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Seisolo Foundation?
Seisolo Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in BOULDER, CO. It holds — in total assets as of 2024.
Where does Seisolo Foundation operate?
Seisolo Foundation has awarded grants in Colorado, Georgia, Illinois, Indiana, Minnesota, New York.
What size grants does Seisolo Foundation award?
In 2024, Seisolo Foundation awarded 11 grants totaling $4.4M — an average of about $401K per grant, based on its IRS Form 990 filings.
What is Seisolo Foundation's EIN?
Seisolo Foundation's EIN (Employer Identification Number) is 45-3811029. IRS Form 990 filing data is available on this page for 2020–2024.
Explore Open Grants
Browse active grant opportunities in Seisolo Foundation's focus areas in our free grants database
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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