M & I Pfister Foundation
M & I Pfister Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in LA JOLLA, CA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $22.1M in total assets. In 2024, it awarded 11 grants totaling $748K. Net investment income was $1.3M.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$22.1M
+4.5% YoY
Annual Giving
$748K
+36.6% YoY
Grant Count
11
+0.0% YoY
Avg Grant Size
$68K
+36.6% YoY
Under IRS private-foundation payout rules, M & I Pfister Foundation reported a distributable amount of $1.1M for 2024 — the minimum it must pay out in qualifying distributions.
About M & I Pfister Foundation
Based on IRS filings
M & I Pfister Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in LA JOLLA, CA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $22.1M in total assets. In 2024, it awarded 11 grants totaling $748K. Net investment income was $1.3M.
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 | $22,055,536 | $21,096,365 | $18,567,369 |
| Revenue | $2,406,077 | $9,823,854 | $8,587,013 |
| Expenses | $929,948 | $782,862 | $677,750 |
| Qualifying Distributions | $841,249 | $587,589 | $615,652 |
| Net Investment Income | $1,290,462 | $8,483,020 | $524,530 |
| Distributable Amount | $1,105,821 | $889,769 | $767,608 |
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
38 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include The New Children's Museum ($225,000), Museum of Contemporary Art San Diego ($170,250), Library Association of La Jolla ($100,000).
| Recipient | Purpose | Amount |
|---|---|---|
| LA JOLLA PLAYHOUSE LA JOLLA, CA | GENERAL SUPPORT | $50,000 |
| MUSEUM OF CONTEMPORARY ART SAN DIEGO LA JOLLA, CA | GENERAL SUPPORT | $170,250 |
| PLANNED PARENTHOOD SAN DIEGO, CA | GENERAL SUPPORT | $30,000 |
| SAN DIEGO PARKS FOUNDATION SAN DIEGO, CA | GENERAL SUPPORT | $10,000 |
| SAN DIEGO SYMPHONY ORCHESTRA SAN DIEGO, CA | GENERAL SUPPORT | $50,000 |
| THE ATHENAEUM LA JOLLA, CA | GENERAL SUPPORT | $38,000 |
| THE NEW CHILDREN'S MUSEUM SAN DIEGO, CA | GENERAL SUPPORT | $225,000 |
| SAN DIEGO ZOO WILDLIFE ALLIANCE SAN DIEGO, CA | GENERAL SUPPORT | $10,000 |
| SAN DIEGO HUMANE SOCIETY SAN DIEGO, CA | GENERAL SUPPORT | $30,000 |
| LA JOLLA HISTORICAL SOCIETY LA JOLLA, CA | GENERAL SUPPORT | $35,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| MARYANNE PFISTER | PRESIDENT | 1 | — |
| IRWIN PFISTER | TREASURER/SECRETARY | 1 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is M & I Pfister Foundation?
M & I Pfister Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in LA JOLLA, CA. It holds $22.1M in total assets as of 2024.
How large is M & I Pfister Foundation?
As of 2024, M & I Pfister Foundation holds $22.1M in total assets with $2.4M in annual revenue. It awarded 11 grants totaling $748K in 2024.
Where does M & I Pfister Foundation operate?
M & I Pfister Foundation has awarded grants in California, New York, Texas, Virginia.
What size grants does M & I Pfister Foundation award?
In 2024, M & I Pfister Foundation awarded 11 grants totaling $748K — an average of about $68K per grant, based on its IRS Form 990 filings.
How much is M & I Pfister Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, M & I Pfister Foundation reported a distributable amount of $1.1M on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is M & I Pfister Foundation's EIN?
M & I Pfister Foundation's EIN (Employer Identification Number) is 20-5994513. IRS Form 990 filing data is available on this page for 2020–2024.
Explore Open Grants
Browse active grant opportunities in M & I Pfister 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.