Funding search · EIN 222717105 · Boulder, CO
Family Mayer 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.
- 272
- grants reported
- $298,429
- total given
- 2022–2025
- filing years
- $1,000
- median grant
Based on grants this organization reported to the IRS for tax years 2022–2025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
What they fund
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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.
- Mt Holyoke College Fund4 grants · $16,000
- Nature Conservancy4 grants · $12,000
- Closter Nature Center3 grants · $9,500
- Habitat for Humanity Metro Denver4 grants · $8,000
- Longmont Community Foundation3 grants · $7,000
- March of Dimes Colorado4 grants · $6,900
- United Church of Christ Longmont4 grants · $6,750
- Friends of Public Radio Az -Kjzz4 grants · $6,500
- Lower Merion Conservancy4 grants · $6,500
- Colorado Red Cross4 grants · $6,000
Giving over time
Grant history
The 100 largest of 272 grants.
- $5,000
Longmont Community Foundation · Longmont, CO · 2025
public welfare
- $4,000
Mt Holyoke College Fund · South Hadley, MA · 2025
education
- $4,000
Closter Nature Center · Closter, NJ · 2024
education
- $4,000
Mt Holyoke College Fund · South Hadley, MA · 2024
education
- $4,000
Mt Holyoke College Fund · South Hadley, MA · 2023
education
- $4,000
Mt Holyoke College Fund · South Hadley, MA · 2022
education
- $3,500
Closter Nature Center · Closter, NJ · 2023
education
- $3,000
Nature Conservancy · Arlington, VA · 2025
environment
- $3,000
Nature Conservancy · Arlington, VA · 2024
environment
- $3,000
Nature Conservancy · Arlington, VA · 2023
environment
- $3,000
Nature Conservancy · Arlington, VA · 2022
environment
- $2,700
Rocky Mountain Pbs · Denver, CO · 2025
education
- $2,500
Friends of Public Radio Az -Kjzz · Tempe, AZ · 2025
public radio
- $2,500
Lower Merion Conservancy · Gladwyne, PA · 2023
environment
- $2,400
Rocky Mountain Pbs · Denver, CO · 2024
education
- $2,400
March of Dimes Colorado · Atlanta, GA · 2022
medical welfare
- $2,400
United Church of Christ Longmont · Longmont, CO · 2022
religious support
- $2,000
Colorado Red Cross · Denver, CO · 2025
welfare
- $2,000
Friends of 8- Az Pbs · Tempe, AZ · 2025
public TV
- $2,000
Habitat for Humanity Metro Denver · Denver, CO · 2025
housing welfare
- $2,000
Colorado Red Cross · Denver, CO · 2024
welfare
- $2,000
Habitat for Humanity Metro Denver · Denver, CO · 2024
housing welfare
- $2,000
Lower Merion Conservancy · Gladwyne, PA · 2024
environment
- $2,000
Pennsylvania Red Cross · Philadelphia, PA · 2024
welfare
- $2,000
United Church of Christ Longmont · Longmont, CO · 2024
religious support
- $2,000
Habitat for Humanity Metro Denver · Denver, CO · 2023
housing welfare
- $2,000
March of Dimes Colorado · Atlanta, GA · 2023
medical welfare
- $2,000
Rocky Mountain Pbs X2 · Denver, CO · 2023
education
- $2,000
United Church of Christ Longmont · Longmont, CO · 2023
religious support
- $2,000
Closter Nature Center · Closter, NJ · 2022
education
- $2,000
God'S Love We Deliver · New York, NY · 2022
Food rescue
- $2,000
Habitat for Humanity Metro Denver · Denver, CO · 2022
housing welfare
- $1,950
Colorado Public Radio · Centennial, CO · 2025
public radio
- $1,850
Colorado Public Radio · Centennial, CO · 2024
public radio
- $1,841
Metropolitan Museum of Art · New York, NY · 2025
education
- $1,500
Planned Parenthood Rocky Mountains · Dallas, TX · 2025
medical welfare
- $1,500
Welcome To America Project · Tempe, AZ · 2025
welfare
- $1,500
Chandler Education Foundation · Chandler, AZ · 2024
public education
- $1,500
Friends of Public Radio Az -Kjzz · Tempe, AZ · 2024
public radio
- $1,500
March of Dimes Colorado · Atlanta, GA · 2024
medical welfare
- $1,500
Welcome To America Project · Tempe, AZ · 2024
welfare
- $1,500
Chandler Education Foundation · Chandler, AZ · 2023
public education
- $1,500
Children'S Hospital of Philadelphia · Philadelphia, PA · 2023
medical research
- $1,500
Friends of 8- Az Pbs · Tempe, AZ · 2023
public TV
- $1,500
National Park Foundation · Washington, DC · 2023
environment
- $1,500
Semester at Sea · Dallas, TX · 2023
education
- $1,500
Welcome To America Project · Tempe, AZ · 2023
welfare
- $1,500
Chandler Education Foundation · Chandler, AZ · 2022
public education
- $1,500
City Harvest · Brooklyn, NY · 2022
Food rescue
- $1,500
Friends of Public Radio Az -Kjzz · Tempe, AZ · 2022
public radio
- $1,500
Rocky Mountain Pbs X2 · Denver, CO · 2022
education
- $1,500
Semester at Sea · Dallas, TX · 2022
education
- $1,500
Welcome To America Project · Tempe, AZ · 2022
welfare
- $1,300
World Central Kitchen · Washington, DC · 2022
welfare
- $1,200
Planned Parenthood Rocky Mountains · Dallas, TX · 2024
medical welfare
- $1,100
Colorado Public Radio X2 · Centennial, CO · 2023
public radio
- $1,100
Colorado Public Radio X2 · Centennial, CO · 2022
public radio
- $1,000
Ardmore Free Library · Ardmore, PA · 2025
education
- $1,000
Arizona Humane Society · Phoenix, AZ · 2025
animal welfare
- $1,000
Astoria Food Pantry · Astoria, NY · 2025
food welfare
- $1,000
Bryn Mawr Rehabilitation Hospital · Malvern, PA · 2025
handicap welfare
- $1,000
Children'S Hospital of Philadelphia · Philadelphia, PA · 2025
medical research
- $1,000
City Harvest · Brooklyn, NY · 2025
Food rescue
- $1,000
Dawn'S Place · Philadelphia, PA · 2025
welfare
- $1,000
Durango Dance Foundation · Durango, CO · 2025
education
- $1,000
Durango Instr Music Boosters Club · Durango, CO · 2025
education
- $1,000
Environmental Defense Fund · Hagerstown, MD · 2025
environment
- $1,000
Friends Durango Public Library · Durango, CO · 2025
education
- $1,000
Habitat for Humanity Central Az · Phoenix, AZ · 2025
housing welfare
- $1,000
Human Appeal · Mission Viejo, CA · 2025
welfare
- $1,000
Ksut Public Radio · Ignacio, CO · 2025
public radio
- $1,000
Laplata County Humane Society · Durango, CO · 2025
animal welfare
- $1,000
Lower Merion Baptist Church · Bryn Mawr, PA · 2025
religious support
- $1,000
Lower Merion Conservancy · Gladwyne, PA · 2025
environment
- $1,000
Ludington Public Library · Bryn Mawr, PA · 2025
education
- $1,000
March of Dimes Colorado · Atlanta, GA · 2025
medical welfare
- $1,000
Merely Players · Durango, CO · 2025
education
- $1,000
Michael J Fox Foundation · Hagerstown, MD · 2025
welfare
- $1,000
National Park Foundation · Washington, DC · 2025
environment
- $1,000
National Parks Conservation Assoc · Washington, DC · 2025
environment
- $1,000
National Repertory Orchestra · Breckenridge, CO · 2025
education
- $1,000
National Trusthistoric Preservation · Washington, DC · 2025
environment
- $1,000
Natural Lands Hildacy Preserve · Media, PA · 2025
environment
- $1,000
Overbrook School for the Blind · Philadelphia, PA · 2025
handicap welfare
- $1,000
Pennsylvania Red Cross · Philadelphia, PA · 2025
welfare
- $1,000
Philabundance · Philadelphia, PA · 2025
welfare for needy
- $1,000
Philadelphia Orchard Project · Philadelphia, PA · 2025
environment
- $1,000
Philadelphia Zoo · Philadelphia, PA · 2025
education
- $1,000
St Mary'S Ardmore Food Pantry · Ardmore, PA · 2025
welfare
- $1,000
Swarthmore College Campaign · Swarthmore, PA · 2025
education
- $1,000
The City · New York, NY · 2025
community news
- $1,000
Wagner Free Institute · Philadelphia, PA · 2025
education
- $1,000
Whyy Public Radio · Philadelphia, PA · 2025
public radio
- $1,000
Wounded Warrior Project · Jacksonville, FL · 2025
veterans support
- $1,000
Ardmore Free Library · Ardmore, PA · 2024
education
- $1,000
Arizona Humane Society · Phoenix, AZ · 2024
animal welfare
- $1,000
Astoria Food Pantry · Astoria, NY · 2024
food welfare
- $1,000
Bryn Mawr Rehabilitation Hospital · Malvern, PA · 2024
handicap welfare
- $1,000
Chandler High School · Chandler, AZ · 2024
public education
- $1,000
Children'S Hospital of Philadelphia · Philadelphia, PA · 2024
medical research
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.

