Harold J Miossi Charitable Trust
The Harold J. Miossi Charitable Trust is a private foundation established in California in 2010 and located in San Luis Obispo. It is a 501(c)(3) organization dedicated to enhancing the quality of life for residents of San Luis Obispo and the surrounding area through strategic philanthropic support across multiple community sectors.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$6.6M
-15.7% YoY
Annual Giving
$1.8M
+43.5% YoY
Grant Count
20
-13.0% YoY
Avg Grant Size
$88K
+65.0% YoY
Mission & Focus Areas
The Trust focuses its funding primarily on six key areas in support of San Luis Obispo residents:
Animal-Related Programs The Trust funds animal-related programs that focus primarily on the protection of animals and animal rights. The foundation has a particular interest in programs that promote the protection of and rights of dogs.
Education The Trust funds education programming for all ages, with a particular focus on programs that promote college readiness and access for residents of San Luis Obispo. Support also extends to agricultural and environmental education in the surrounding area.
Environment The Trust is committed to funding programs that work to protect the environment, with particular interest in programs focusing on environmental science, green technology, promoting open spaces, sustainable agriculture, and land preservation.
Catholic Church The Trust supports programs and improvements for staff and parishioners of Mission San Luis Obispo and other historic missions within San Luis Obispo County, including capital improvement requests.
Fine Arts The Trust funds public art projects for the enjoyment of the San Luis Obispo community and special projects by nonprofit art organizations.
Youth Development The Trust funds programs that focus on youth development, with a particular interest in programs that provide youth with opportunities they would not otherwise have access to and programs that provide youth with exposure to different ideas.
Grantmaking
In 2023, the Trust made 21 grants. Recent notable grants include:
Review Cycle
and procedures are available through the Trust's website at www.miossicharitabletrust.org. Applicants with questions are encouraged to contact Ms. Carla Tisdale Walker through the website's contact information.
How to Apply
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Geographic Focus
Where this funder awards grants
The Foundation makes grants focused upon the City and surrounding area of San Luis Obispo, California. Nonprofits in other geographic areas will be considered if their work supports residents of San Luis Obispo.
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
As of December 31, 2023:
- Total Assets: $7,783,127
- Total Revenues: $1,125,902
- Total Expenses: $1,438,317
- Number of Employees: 1
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $6,563,838 | $7,783,127 | $8,095,542 |
| Revenue | $739,989 | $1,125,902 | $583,120 |
| Expenses | $1,959,278 | $1,438,317 | $2,595,973 |
| Qualifying Distributions | $1,833,655 | $1,296,365 | $2,436,391 |
| Net Investment Income | $614,366 | $983,950 | $423,538 |
| Distributable Amount | $356,649 | $360,812 | $461,271 |
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
100 grants across all recorded years
Open Grants
1 open opportunity from Harold J Miossi Charitable Trust
Giving History
Grant recipients and amounts by year
No grants recorded for .
Leadership & Key People
Leadership team and compensation from IRS filings
Howard Carroll serves as Trustee of the Harold J. Miossi Charitable Trust.
Ms. Carla Tisdale Walker is the primary contact for grant inquiries and clarifications.
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| HOWARD CAROLL | TRUSTEE | 20 | $80,400 |
Recent News & Activity
Recent developments and announcements
In February 2025, the Harold J. Miossi Charitable Trust announced a $500,000 matching grant challenge to San Luis Obispo Repertory Theatre to support their new theater capital campaign. The challenge was remarkably successful, with the organization raising over $823,000 by the end of April 2025—exceeding the match by more than $323,000 in less than 60 days.
The Miossi Challenge | San Luis Obispo Repertory TheatreThe Trust has also provided significant support to other cultural institutions, including a $1.5 million grant to the Foundation for the Performing Arts Center.
Member News | Miossi Trust Awards A $500,000 Challenge Grant to SLO RepThe Trust continues to support a diverse range of community initiatives, including programs serving court-dependent children, basic needs support for children ages 0-18, spay and neuter programs, and the Room to Roam campaign in San Luis Obispo County.
Subject Areas
Focus areas based on grantmaking activity
Data last updated April 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.
What could you do with Harold J Miossi Charitable Trust on Grantable?
- Assess strategic fit with your organization
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