Funding search · EIN 133651269 · Los Angeles, CA
The Mesdag Family Foundation
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 205
- grants reported
- $3.1M
- total given
- 2021–2024
- filing years
- $10,000
- median grant
Based on grants this organization reported to the IRS for tax years 2021–2024. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
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Funding pattern
What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.
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Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- Princeton University4 grants · $400,000
- Aspen Music Festival and School4 grants · $387,100
- Harvard-Westlake School4 grants · $190,000
- St Monica'S Catholic Church3 grants · $185,000
- Goldman Sachs Philanthropy Fund2 grants · $150,000
- Theater Aspen4 grants · $110,000
- Obama Foundation2 grants · $105,600
- Aspen Center for Enviromental Studies4 grants · $103,900
- Pacific Council On International Policy4 grants · $89,600
- Colorado Academy4 grants · $80,000
Giving over time
Grant history
The 100 largest of 205 grants.
- $125,000
Princeton University · Princeton, NJ · 2022
General support
- $125,000
Princeton University · Princeton, NJ · 2021
General support
- $112,200
Aspen Music Festival and School · Aspen, CO · 2022
General support
- $100,000
Aspen Music Festival and School · Aspen, CO · 2024
General support
- $100,000
Goldman Sachs Philanthropy Fund · New York City, NY · 2023
General support
- $91,000
Aspen Music Festival and School · Aspen, CO · 2023
General support
- $83,900
Aspen Music Festival and School · Aspen, CO · 2021
General support
- $75,000
Princeton University · Princeton, NJ · 2024
General support
- $75,000
Princeton University · Princeton, NJ · 2023
General support
- $75,000
St Monica'S Catholic Church · San Louis, MO · 2022
General support
- $60,000
Harvard-Westlake School · Studio City, CA · 2024
General support
- $60,000
St Monica'S Catholic Church · San Louis, MO · 2024
General support
- $60,000
Harvard-Westlake School · Studio City, CA · 2023
General support
- $60,000
Harvard-Westlake School · Studio City, CA · 2022
General support
- $55,600
Obama Foundation · Chicago, IL · 2024
General support
- $50,000
Goldman Sachs Philanthropy Fund · New York City, NY · 2024
General support
- $50,000
La Clippers Fire Aid · Inglewood, CA · 2024
General support
- $50,000
Obama Foundation · Chicago, IL · 2023
General support
- $50,000
St Monicas Catholic Community · Santa Monica, CA · 2023
General support
- $50,000
Harvard-Westlake River Project · Studio City, CA · 2021
General support
- $50,000
St Monica'S Catholic Church · San Louis, MO · 2021
General support
- $35,000
Theater Aspen · Aspen, CO · 2024
General support
- $35,000
Pacific Council On International Policy · Los Angeles, CA · 2021
General support
- $34,600
Pacific Council On International Policy · Los Angeles, CA · 2024
General support
- $30,000
Colorado Academy · Denver, CO · 2024
General support
- $27,700
Aspen Center for Enviromental Studies · Aspen, CO · 2023
General support
- $26,200
Aspen Center for Enviromental Studies · Aspen, CO · 2022
General support
- $25,000
Aspen Center for Enviromental Studies · Aspen, CO · 2024
General support
- $25,000
Theater Aspen · Aspen, CO · 2023
General support
- $25,000
Visible Figures · Alexandria, VA · 2023
General support
- $25,000
Theater Aspen · Aspen, CO · 2022
General support
- $25,000
Aspen Center for Enviromental Studies · Aspen, CO · 2021
General support
- $25,000
Theater Aspen · Aspen, CO · 2021
General support
- $20,000
Colorado Academy · Denver, CO · 2023
General support
- $20,000
Renegade Relief Foundation · Nashville, TN · 2023
General support
- $20,000
Colorado Academy · Denver, CO · 2022
General support
- $20,000
International Medical Corps · Los Angeles, CA · 2022
General support
- $20,000
Los Angeles Mission · Los Angeles, CA · 2022
General support
- $20,000
Aspen Valley Land Trust · Carbondale, CO · 2021
General support
- $15,000
Kellogg School of Management · Evanston, IL · 2024
General support
- $15,000
Kellogg School of Management · Evanston, IL · 2023
General support
- $15,000
Aspen Valley Land Trust · Carbondale, CO · 2022
General support
- $15,000
Kellogg School of Management · Evanston, IL · 2022
General support
- $15,000
Kellogg School of Management · Evanston, IL · 2021
General support
- $10,000
Aspen Art Museum · Aspen, CO · 2024
General support
- $10,000
Aspen Community Foundation · Basalt, CO · 2024
General support
- $10,000
Aspen Institute · Washington, DC · 2024
General support
- $10,000
Aspen Valley Land Trust · Carbondale, CO · 2024
General support
- $10,000
Council On Foreign Relations · New York, NY · 2024
General support
- $10,000
Heal the Bay · Santa Monica, CA · 2024
General support
- $10,000
Independence Pass Foundation · Carbondale, CO · 2024
General support
- $10,000
International Medical Corps · Los Angeles, CA · 2024
General support
- $10,000
International Rescue Committee · New York, NY · 2024
General support
- $10,000
Los Angeles Fire Department Foundation · Los Angeles, CA · 2024
General support
- $10,000
Los Angeles Library Foundation · Los Angeles, CA · 2024
General support
- $10,000
Los Angeles Mission · Los Angeles, CA · 2024
General support
- $10,000
Los Angeles Philharmonic · Los Angeles, CA · 2024
General support
- $10,000
Northwestern University · Evanston, IL · 2024
General support
- $10,000
Ocean Cleanup · New York, NY · 2024
General support
- $10,000
Tenth Mountain Division · Lakewood, CO · 2024
General support
- $10,000
Aspen Art Museum · Aspen, CO · 2023
General support
- $10,000
Aspen Community Foundation · Basalt, CO · 2023
General support
- $10,000
Aspen Institute · Washington, DC · 2023
General support
- $10,000
Aspen Valley Land Trust · Carbondale, CO · 2023
General support
- $10,000
Council On Foreign Relations · New York, NY · 2023
General support
- $10,000
Heal the Bay · Santa Monica, CA · 2023
General support
- $10,000
Humanity in Action · Brooklyn, NY · 2023
General support
- $10,000
Independence Pass Foundation · Carbondale, CO · 2023
General support
- $10,000
International Medical Corps · Los Angeles, CA · 2023
General support
- $10,000
International Rescue Committee · New York, NY · 2023
General support
- $10,000
Los Angeles Fire Department Foundation · Los Angeles, CA · 2023
General support
- $10,000
Los Angeles Library Foundation · Los Angeles, CA · 2023
General support
- $10,000
Los Angeles Mission · Los Angeles, CA · 2023
General support
- $10,000
Los Angeles Philharmonic · Los Angeles, CA · 2023
General support
- $10,000
Northwestern University · Evanston, IL · 2023
General support
- $10,000
Pacific Council On International Policy · Los Angeles, CA · 2023
General support
- $10,000
St Matthews Parish · Pacific Palisades, CA · 2023
General support
- $10,000
Tenth Mountain Division · Lakewood, CO · 2023
General support
- $10,000
10th Mountain Division Hut Assocation · Aspen, CO · 2022
General support
- $10,000
Aspen Art Museum · Aspen, CO · 2022
General support
- $10,000
Aspen Institute · Washington, DC · 2022
General support
- $10,000
Council On Foreign Relations · New York, NY · 2022
General support
- $10,000
Heal the Bay · Santa Monica, CA · 2022
General support
- $10,000
Independence Pass Foundation · Carbondale, CO · 2022
General support
- $10,000
International Rescue Committee · New York, NY · 2022
General support
- $10,000
Los Angeles Library Foundation · Los Angeles, CA · 2022
General support
- $10,000
Los Angeles Philharmonic · Los Angeles, CA · 2022
General support
- $10,000
Make a Wish Foundation · Greenwood Village, CO · 2022
General support
- $10,000
Northwestern University · Evanston, IL · 2022
General support
- $10,000
Pacific Council On International Policy · Los Angeles, CA · 2022
General support
- $10,000
Sierra Club of California · Oakland, CA · 2022
General support
- $10,000
Sierra Club of Colorado · Denver, CO · 2022
General support
- $10,000
St Matthews Parish School · San Mateo, CA · 2022
General support
- $10,000
The Aspen Community Foundation · Basalt, CO · 2022
General support
- $10,000
Aspen Art Museum · Aspen, CO · 2021
General support
- $10,000
Aspen Institute · Washington, DC · 2021
General support
- $10,000
Colorado Academy · Denver, CO · 2021
General support
- $10,000
Harvard-Westlake School · Studio City, CA · 2021
General support
- $10,000
International Medical Corps · Los Angeles, CA · 2021
General support
- $10,000
International Rescue Committee · New York, NY · 2021
General support
Who else funds this kind of work
Same state
- Silicon Valley Community Foundation10,471 grants · $10.10B
- Tides Foundation9,402 grants · $1.86B
- UCLA Foundation276 grants · $1.75B
Similar grant size
- The Ayco Charitable Foundation15,303 grants · $2.05B
- Paypal Charitable Giving Fund32,081 grants · $1.40B
- Seattle Foundation14,012 grants · $457.3M
Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.
Search funders like this oneSource: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.

