Otto and Marianne Wolman Foundation
Otto and Marianne Wolman Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in La Habra, CA. IRS filing data is available from 2020 through 2025. In 2025, it awarded 20 grants totaling $387K.
Key facts about Otto and Marianne Wolman Foundation
- EIN
- 33-0822925
- Latest 990 filing
- Form 990-PF, 2025
- Annual giving (2025)
- $387,300
- Grants made (2025)
- 20
- Average grant
- $19,365
- Median grant
- $20,000
- New grantees (estimate)
- 11% first-time grantees (2 of 19, 2025)
- Primary geography
- California (34% of itemized 2025 grant dollars)
Data from IRS Form 990-PF, 2025; updated September 2026. New grantees are estimated by matching recipient names across years (methodology).
Who Otto and Marianne Wolman Foundation funds
By grant dollars, the top recipient states for Otto and Marianne Wolman Foundation's 20 itemized 2025 grants were California (34%), New York (27%) and District of Columbia (17%). The most frequent recipient cities were Pasadena, CA (4 grants), Los Angeles, CA (3 grants), New York, NY (3 grants) and Washington, DC (2 grants). None of its 20 grants with a stated purpose were described as general or operating support.
Is Otto and Marianne Wolman Foundation open to new grantees?
11%
first-time grantees, 2025
In 2025, 2 of 19 grantees (11%) were first-time recipients. First grants averaged $10K; repeat grants $21K. How we count
Medians: $10K first-time, $20K repeat.
- 84% of 2025 grantees were also funded in 2024. Method
- Giving held roughly steady from 2022 to 2025 (+20%). Method
Estimate from itemized IRS Form 990-PF grant lists (2020–2025). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.
Next steps with Otto and Marianne Wolman Foundation
- How to evaluate Otto and Marianne Wolman Foundation as a funder
Our grant prospecting guide: read the 990-PF, check fit, and decide whether to apply.
- Draft an LOI to Otto and Marianne Wolman Foundation with AI
AI grant writing that drafts from your organization’s own materials, in your voice.
- Track this opportunity in a free grant tracker
A free Google Sheets or Excel template for deadlines, award terms, and reports due.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
—
Annual Giving
$387K
+14.6% YoY
Grant Count
20
+5.3% YoY
Avg Grant Size
$19K
+8.9% YoY
About Otto and Marianne Wolman Foundation
Based on IRS filings
Otto and Marianne Wolman Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in La Habra, CA. IRS filing data is available from 2020 through 2025. In 2025, it awarded 20 grants totaling $387K.
Focus Areas
Ready to take the next step with Otto and Marianne Wolman Foundation?
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 20 itemized 2025 grant dollars.
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | — | — | — |
| Revenue | — | — | — |
| Expenses | — | — | — |
| Qualifying Distributions | — | — | — |
| Net Investment Income | — | — | — |
| Distributable Amount | — | — | — |
Data update history
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2020 (received by the IRS May 3, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS April 25, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS May 2, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS April 24, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS May 8, 2025)
- Added Form 990-PF for fiscal year 2025 (received by the IRS April 30, 2026)
- IRS filings on file for fiscal years 2020–2024
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 2025
Grant Size Distribution
97 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2025 grants, the largest recipients include Just Vision ($35,000), Encounter ($30,000), Friends in Deed ($30,000).
| Recipient | Purpose | Amount |
|---|---|---|
| JUST VISION Washington, DC | SUPPORT ISRAELI AND PALESTINIAN PEACE BUILDING THROUGH HUMAN RIGHTS ADVOCACY, MEDIA (FILM & JOURNALISM) AND EDUCATION. | $35,000 |
| ENCOUNTER New York, NY | BRING INFLUENTIAL JEWISH LEADERS FROM ISRAEL & U.S. TO THE WEST BANK FOR DIRECT CONTACT WITH PALESTINIAN LEADERS IN NON-VIOLENCE, ACTIVISM, BUSINESS, MEDIA, EDUCATION AND POLITICS, WITH GOAL OF CONFLICT TRANSFORMATION. | $30,000 |
| FRIENDS IN DEED Pasadena, CA | PROVIDE SUPPORTIVE AND HOMELESS PREVENTION SERVICES, OUTREACH TO THE ALREADY HOMELESS; OPERATE FOOD PANTRY. | $30,000 |
| NEW GROUND A MUSLIM-JEWISH PARTNERS Los Angeles, CA | SUPPORT COMMUNITY BUILDING PROGRAMS THAT CREATE, CONNECT AND EMPOWER JEWISH AND MUSLIM CHANGE-MAKERS, ALSO THE WIDER COMMUNITY. | $30,000 |
| NEW ISRAEL FUND Washington, DC | DONOR ADVISED:1. STANDING TOGETHER-SUPPORT JEWISH & ARAB ISRAELI ACTIVISTS WORKING TO PROMOTE MORE INCLUSIVE, EQUAL & SOCIALLY JUST SOCIETY FOR ALL.2. ALLIANCE FOR ISRAEL'S FUTURE - SUPPORT FELLOWSHIP PROGRAM FOR EMERGING JEWISH AND ARAB LEADERS WORKING TOGETHER TOWARD SHARED SOCIETY. | $30,000 |
| AMERICAN FRIENDS OF SAE East Brunswick, NJ | DONOR ADVISED: 1. "ENCOUNTER" DIALOGUE PROGRAM FOR ARAB & JEWISH STUDENTS AT SINDIANA & MAE BOYAR HIGH SCHOOL, WHEN AGAIN POSSIBLE. 2. EMERGENCY THERAPEUTIC SUPPORT FOR STUDENTS, STAFF, PARENTS IN SAE SCHOOLS DURING CURRENT NATIONAL CRISIS. | $25,000 |
| APPLE HILL CENTER FOR CHAMBER MUSIC Sullivan, NH | PROVIDE PLAYING FOR PEACE SCHOLARSHIPS FOR MIDDLE EASTERN MUSICIANS TO ATTEND APPLE HILL. | $25,000 |
| HOMEBOY INDUSTRIES Los Angeles, CA | DONOR ADVISED: PROVIDE THERAPEUTIC SERVICES TO FORMERLY GANG-INVOLVED AND PREVIOUSLY INCARCERATED MEN AND WOMEN. | $25,000 |
| PASADENA JEWISH TEMPLE CENTER Pasadena, CA | PROVIDE FINANCIAL RESERVE FOR CANTOR'S DISCRETIONARY FUND. | $20,300 |
| AMERICAN JEWISH WORLD SERVICE New York, NY | DONOR ADVISED: PROJECTS IN CENTRAL AMERICA THAT ADDRESS LAND, WATER AND CLIMATE JUSTICE. | $20,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
No officer or director reported compensation in the available filings.
From 2025 IRS filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| Ruth E Wolman | President & CEO | 5 | — |
| Laurence David Harris | Treasurer | 0.5 | — |
| Laurence David Harris | Secretary | 0.5 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Otto and Marianne Wolman Foundation?
Otto and Marianne Wolman Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in La Habra, CA. It holds — in total assets as of 2025.
Where does Otto and Marianne Wolman Foundation operate?
Otto and Marianne Wolman Foundation has awarded grants in California, District of Columbia, Massachusetts, New Hampshire, New Jersey, New York.
What size grants does Otto and Marianne Wolman Foundation award?
In 2025, Otto and Marianne Wolman Foundation awarded 20 grants totaling $387K — an average of about $19K per grant, based on its IRS Form 990 filings.
What is Otto and Marianne Wolman Foundation's EIN?
Otto and Marianne Wolman Foundation's EIN (Employer Identification Number) is 33-0822925. IRS Form 990 filing data is available on this page for 2020–2025.
Explore Open Grants
Browse active grant opportunities in Otto and Marianne Wolman Foundation's focus areas in our free grants database
Similar Funders
Funders that support many of the same organizations
California Community Foundation
Los Angeles, CA
Assets
$2.3B
Grants
2,174
Total Given
$326.6M
Silicon Valley Community Foundation
Mountain View, CA
Assets
$12.3B
Grants
3,576
Total Given
$3.2B
Shell USA Company Foundation
Houston, TX
Assets
$52.3M
Grants
4,650
Total Given
$16.0M
Jewish Community Foundation of San Diego
San Diego, CA
Assets
$862.3M
Grants
774
Total Given
$148.1M
Open Society Institute
New York, NY
Assets
$5.4B
Grants
559
Total Given
$146.9M
Tides Foundation
San Francisco, CA
Assets
$534.5M
Grants
2,110
Total Given
$382.1M
The William & Flora Hewlett Foundation
Menlo Park, CA
Assets
$14.2B
Grants
2,001
Total Given
$625.0M
Marin Community Foundation
Novato, CA
Assets
$1.3B
Grants
1,573
Total Given
$186.1M
Sempra Foundation
San Diego, CA
Assets
$11.5M
Grants
1,501
Total Given
$1.8M
Conrad N Hilton Foundation
Westlake Village, CA
Assets
$7.4B
Grants
1,339
Total Given
$287.7M
Chamberlin Education Foundation
Richmond, CA
Assets
$80.6M
Grants
1,302
Total Given
$3.0M
The Pfizer Foundation Inc
New York, NY
Assets
$255.3M
Grants
9,306
Total Given
$23.2M
More Funders in California
Data last updated September 2026. Sourced from IRS Form 990-PF filings.