Ritter Center

Nonprofit · Grant recipient San Rafael, CA EIN 94-2675517

Funding Overview

From IRS Form 990 filings · 2019–2025

Total received

$5.5M

Foundation funders

53

Grants recorded

112

Years covered

2019–2025

Who funds Ritter Center?

Ritter Center is funded by 53 grantmakers, led by Leonard & Beryl Buck Foundation ($2.9M), Marin Community Foundation ($1.0M), Elevance Health Foundation Inc ($348K). In total, IRS Form 990 filings record $5.5M in grants to Ritter Center between 2019–2025.

FunderTotal givenGrantsYears
Leonard & Beryl Buck Foundation$2,914,75062019–2024
Marin Community Foundation$1,030,57062020–2025
Elevance Health Foundation Inc$348,39312024
The William G Irwin Charity Foundation$200,00012024
National Philanthropic Trust$135,55042022–2025
George H Sandy Foundation$130,00052020–2024
Clarence E Heller Charitable Foundation$100,00012023
Direct Relief$97,80432020–2021
Meshewa Farm Foundation$60,00032020–2022
The Feibusch Foundation$45,00032023–2025
Q & V Peterson Charitable Foundation$32,50052021–2025
The Rhe Charitable Foundation$26,01042020–2024
Elizabeth E Bettelheim Family$25,00012024
Legal Aid of Marin$25,00012024
Bothin Foundation$25,00012021
Silicon Valley Community Foundation$25,00012020
Kaiser Foundation Hospitals$25,00012020
The Carl Gellert and Celia Berta Gellert Foundation$22,50022020–2021
Chauncey and Marion D McCormick Family Foundation$20,00012024
Hagar Family Foundation$17,50042020–2024
The Stanley S Langendorf Foundation$17,00052022–2024
Milton & Dorothy Sarnoff Raymond Foundation$15,00012025
The San Francisco Foundation$15,00012025
Sarlo Family Foundation$15,00012024
The Blackbaud Giving Fund$14,80322022–2023
Show all 53 funders

Funding over time

Grant dollars and counts received per year

$0$500K$1M$1.5M$2M1 grant2019 15 grants2020 15 grants2021 18 grants2022 21 grants2023 32 grants2024 10 grants2025

From 2019 to 2025, annual grant giving ranged from $300K (2019) to $1.7M (2023). In 2025 it made 10 grants totaling $314K.

What grants has Ritter Center received?

Individual grants from IRS Form 990 filings, newest first

YearFunderPurposeAmount
2025Marin Community FoundationPROVIDE GENERAL OPERATING SUPPORT$185,064
2025National Philanthropic TrustHUMAN SERVICES$57,800
2025The Feibusch FoundationGENERAL OPERATING SUPPORT$20,000
2025Milton & Dorothy Sarnoff Raymond FoundationCHARITABLE$15,000
2025The San Francisco FoundationFOR GENERAL SUPPORT$15,000
2025Alice Shaver FoundationCHARITABLE$10,000
2025Pollybill Foundation IncPROGRAM SUPPORT$5,000
2025Q & V Peterson Charitable FoundationUnrestrictedUnrestricted$5,000
2025The Thomas Hodge FoundationSupport Charitable Purpose$1,000
2025Sagacity Sharp IncContribution to General Fund$175
2024Elevance Health Foundation IncIncreasing SUD/MH Treatment and Harm Reduction for Homeless and Low-Income Individuals in Marin ...$348,393
2024Leonard & Beryl Buck FoundationBASIC NEEDS AND SUPPORT TO MARIN RESIDENTS AND SUPPORT INTEGRATED HEALTH QUALITY IMPROVEMENT$270,250
2024The William G Irwin Charity FoundationNEW HEALTH CENTER TO CREATE HEALTHCARE EQUITY & DIGNITY FOR LOW-INCOME & HOMELESS RESIDENTS$200,000
2024Marin Community FoundationPROVIDE ANNUAL FUND SUPPORT$138,700
2024National Philanthropic TrustHUMAN SERVICES$57,500
2024Elizabeth E Bettelheim FamilyPROVIDING INTEGRATED HEALTHCARE FOR THOSE IN NEED$25,000
2024George H Sandy FoundationTo assist low-income and homeless populations in Marin County$25,000
2024Legal Aid of MarinDONATION$25,000
2024The Feibusch FoundationGENERAL OPERATING SUPPORT$20,000
2024Chauncey and Marion D McCormick Family FoundationSOCIAL SERVICES$20,000
2024Sarlo Family FoundationGENERAL SUPPORT$15,000
2024Fenwick FoundationUNRESTRICTED GENERAL$11,000
2024Vanguard Charitable Endowment ProgramFOR RECIPIENT'S EXEMPT PURPOSE$11,000
2024The Stanley S Langendorf FoundationCOMMUNITY / SOCIAL SERVICES$10,000
2024The Rhe Charitable FoundationHUMAN RESILIENCE HOMELESSNESS$10,000
2024Q & V Peterson Charitable FoundationUnrestrictedUnrestricted$7,000
2024Hobsonlucas Family FoundationGENERAL DONATION$5,000
2024Pollybill Foundation IncPROGRAM SUPPORT$5,000
2024Siebert Williams Shank FoundationSUPPORT FOR GENERAL USE$5,000
2024The Cartinhour-Woods Foundation IncOPERATING FUNDS$5,000

Showing 30 most recent of 112 recorded grants.

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Frequently Asked Questions

Who funds Ritter Center?

Ritter Center is funded by 53 grantmakers, led by Leonard & Beryl Buck Foundation ($2.9M), Marin Community Foundation ($1.0M), Elevance Health Foundation Inc ($348K). In total, IRS Form 990 filings record $5.5M in grants to Ritter Center between 2019–2025.

Who is Ritter Center's largest funder?

Leonard & Beryl Buck Foundation is the largest recorded funder of Ritter Center, with $2.9M across 6 grants (2019–2024).

How much grant funding has Ritter Center received?

IRS 990 filings record $5.5M in grants to Ritter Center across 112 grants from 53 funders between 2019–2025. Filings are published on a delay, so recent grants may not appear yet.

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