Funders › CA › Herbert R Mayer and Jeanne C Mayer Foundation › 2023
Grants paid by Herbert R Mayer and Jeanne C Mayer Foundation, tax year 2023
EIN 95-4589085 · Agoura Hills, CA · Form 990-PF, Part XV · NTEE T22Z
In tax year 2023, Herbert R Mayer and Jeanne C Mayer Foundation (EIN 95-4589085) reported 35 grants paid totaling $1,893,333. Dataset version 2026.09.0, built 2026-09-03.
Every grant, 2023
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2023 | Ucsf Foundation San Francisco, CA | U | $383,333 | paid | JEANNE C MAYER ENDOWED PROFESSORSHIP IN NEUROLOGY | 202401799349101305 |
| 2023 | Los Angeles Room & Board Alhambra, CA | C | $120,000 | paid | DIRECTOR OF DEVELOPMENT | 202401799349101305 |
| 2023 | Jovenes Inc Los Angeles, CA | B | $100,000 | paid | ONGOING OPERATIONS | 202401799349101305 |
| 2023 | Brigham and Women's Hospital Inc Boston, MA | C | $100,000 | paid | ONGOING OPERATIONS | 202401799349101305 |
| 2023 | C5 Youth Foundation of Southern California Los Angeles, CA | B | $100,000 | paid | ONGOING OPERATIONS | 202401799349101305 |
| 2023 | Seed House Project Northridge, CA | C | $80,000 | paid | ONGOING OPERATIONS | 202401799349101305 |
| 2023 | Johns Hopkins University Baltimore, MD | U | $75,000 | paid | MS RESEARCH | 202401799349101305 |
| 2023 | Careerspring Foundation Bellaire, TX | B | $75,000 | paid | ONGOING OPERATIONS | 202401799349101305 |
| 2023 | Oregon Health & Science Univeristy Foundation Portland, OR | D | $75,000 | paid | INTRINSIC MECANISMS OF MYELINATION | 202401799349101305 |
| 2023 | Food Finders Los Alamitos, CA | B | $75,000 | paid | FOOD RESCUE AND HUNGER RELIEF | 202401799349101305 |
| 2023 | Journey House Pasadena, CA | B | $65,000 | paid | NEW CASE MANAGER | 202401799349101305 |
| 2023 | Educating Students Together Los Angeles, CA | C | $50,000 | paid | ONGOING OPERATIONS | 202401799349101305 |
| 2023 | 9 Dots Community Learning Center Torrance, CA | U | $50,000 | paid | GENERAL OPERATING FUND | 202401799349101305 |
| 2023 | New Village Charter School Inc Los Angeles, CA | B | $50,000 | paid | NEW VILLAGE GIRLS ACADEMY | 202401799349101305 |
| 2023 | Huckleberry Youth Programs Inc San Francisco, CA | B | $50,000 | paid | HUCKLEBERRY HOUSE | 202401799349101305 |
| 2023 | Diy Girls Pacoima, CA | C | $50,000 | paid | INTRADUCING GIRLS TO ENGINEERING AND STEM | 202401799349101305 |
| 2023 | Saving Innocence Inc Los Angeles, CA | C | $50,000 | paid | ONGOING OPERATIONS | 202401799349101305 |
| 2023 | Human-I-T Long Beach, CA | C | $50,000 | paid | COLLEGE OF THE CANYONS | 202401799349101305 |
| 2023 | First Descents Denver, CO | C | $50,000 | paid | ONGOING OPERATIONS | 202401799349101305 |
| 2023 | Homeboy Industries Los Angeles, CA | B | $50,000 | paid | YOUTH RE-ENTRY CNETER GARDEN AND OUTDOOR SPACE | 202401799349101305 |
| 2023 | The Book Truck Inc Long Beach, CA | U | $25,000 | paid | ONGOING OPERATIONS | 202401799349101305 |
| 2023 | National Cat Protection Society Newport Beach, CA | C | $25,000 | paid | ONGOING OPERATIONS | 202401799349101305 |
| 2023 | City of Hope Duarte, CA | U | $25,000 | paid | ONGOING OPERATIONS | 202401799349101305 |
| 2023 | Southern California Center for Nonprofit Managment Los Angeles, CA | C | $20,000 | paid | SCHOLARSHIP FOR MAYER FOUNDATION GRANTEES | 202401799349101305 |
| 2023 | Women's Reproductive Rights Assistance Project Santa Monica, CA | C | $20,000 | paid | WRRAP GENERAL OPERATING FUND | 202401799349101305 |
| 2023 | Unchained at Last Westfield, NJ | B | $15,000 | paid | ONGOING OPERATIONS | 202401799349101305 |
| 2023 | The Cleveland Clininc Foundation Cleveland, OH | U | $10,000 | paid | CLEVELAND CLINIC | 202401799349101305 |
| 2023 | Hatzolah of Los Angeles Los Angeles, CA | B | $10,000 | paid | ONGOING OPERATIONS | 202401799349101305 |
| 2023 | American Civil Liberties Union of Ohio Foundation Cleveland, OH | B | $10,000 | paid | GENERAL OPERATING FUND | 202401799349101305 |
| 2023 | Chai Lifeline Inc New York, NY | B | $7,500 | paid | CHAI LIFELINE WEST COAST | 202401799349101305 |
| 2023 | Jerusalem Open House Brooklyn, NY | B | $7,500 | paid | GENERAL OPERATING SUPPORT | 202401799349101305 |
| 2023 | Planned Parenthood Advocates Pasadena and Sna Gabriel Valley Altadena, CA | D | $5,000 | paid | ONGOING OPERATIONS | 202401799349101305 |
| 2023 | Planned Parenthood - Orange and San Bernardino Counties Inc Santa Ana, CA | B | $5,000 | paid | PROVIDING HEALTH CARE TO PATIENTS WHO CAN'T AFFORD SERVICES | 202401799349101305 |
| 2023 | Friends of the Sea Lion Kaguna Beach, CA | B | $5,000 | paid | PACIFIC MARINE MAMMAL CENTER | 202401799349101305 |
| 2023 | Brooklyn to Alaska Brooklyn, NY | U | $5,000 | paid | THE BROOKLYN TO ALASKA PROJECT | 202401799349101305 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.
Derived from IRS Form 990-PF e-file XML. Dataset version 2026.09.0, built 2026-09-03. All years for this funder.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.