Data / Foundation grants / The Mosaic Foundation (of R & P Heydon)
The Mosaic Foundation (of R & P Heydon): 103 grants to organizations, $393,340 (tax year ended December 2024)
The Mosaic Foundation (of R & P Heydon), a private foundation in Ann Arbor, MI, paid 103 grants to organizations totaling $393,340 in its tax year ended December 2024, according to its Form 990-PF filed with the IRS on November 13, 2025. The largest was $40,000 to Preservation Foundation of Palm Beach in Palm Beach, FL for support historic and land preservation.
SpecStream is the live web data engine for teams and agents. It reads every private foundation's Form 990-PF as the IRS publishes it, and this page is that reading. Ask for the foundations that fund your cause in your state, with the amounts and purposes, and new grants arrive in your sheet, CRM, Slack or agent as the returns are filed.
- EIN
- 382910797
- Based in
- Ann Arbor, MI
- Assets
- $3,368,946
- Grants paid
- $393,340
- Tax year ended
- December 2024
Grants paid, tax year ended December 2024
From the Form 990-PF filed November 13, 2025, IRS object ID 202543179349101419. It reported $393,340 in grants paid; 103 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Preservation Foundation of Palm Beach | Palm Beach, FL | Support historic and land preservation | Arts, culture and humanities | $40,000 | apps.irs.gov |
| The Food Gatherers Incorporated | Ann Arbor, MI | Support social justice | $20,000 | apps.irs.gov | |
| Ecology Center of Ann Arbor | Ann Arbor, MI | Support historic and land preservation | $15,000 | apps.irs.gov | |
| Legacy Land Conservancy | Ann Arbor, MI | Support historic and land preservation | Environment | $15,000 | apps.irs.gov |
| University of Michigan William L Clements Library | Ann Arbor, MI | Support education | $15,000 | apps.irs.gov | |
| Wemu Public Radio | Ypsilanti, MI | Support public broadcasting | $15,000 | apps.irs.gov | |
| Michigan State University - Wkar Public Radio | East Lansing, MI | Support public broadcasting | $13,500 | apps.irs.gov | |
| American Trust for the British Library | New York, NY | Support museums | $11,000 | apps.irs.gov | |
| Lowertown Riverfront Conservancy | Detroit, MI | Support historic and land preservation | $10,000 | apps.irs.gov | |
| Michigan League of Conservation Voters Edu Fund | Ann Arbor, MI | Support historic and land preservation | $10,000 | apps.irs.gov | |
| Princeton University Annual Giving | Princeton, NJ | Support education | $10,000 | apps.irs.gov | |
| The Society of the Four Arts | Palm Beach, FL | Support museums | Arts, culture and humanities | $10,000 | apps.irs.gov |
| Habitat for Humanity of Huron Valley | Ann Arbor, MI | Support social justice | $7,500 | apps.irs.gov | |
| Peace Neighborhood Center | Ann Arbor, MI | Support social justice | Human services | $7,500 | apps.irs.gov |
| The Palm Beach Symphony | West Palm Beach, FL | Support cultural enrichment | $6,500 | apps.irs.gov | |
| African American Cultural & Hist Museum Washtenaw | Ypsilanti, MI | Support museums | $5,000 | apps.irs.gov | |
| Auburn-Cord- Duesenberg Museum | Auburn, IN | Support automobile charities | $5,000 | apps.irs.gov | |
| Doctors Without Borders USA | New York, NY | Support health betterment | $5,000 | apps.irs.gov | |
| Humane Society of Huron Valley | Ann Arbor, MI | Support animal welfare | Animal-related | $5,000 | apps.irs.gov |
| Michigan Historic Preservation Network | Lansing, MI | Support historic and land preservation | $5,000 | apps.irs.gov | |
| Northfield Mount Hermon School | Mount Hermon, MA | Support education | Education | $5,000 | apps.irs.gov |
| Packard Health | Ann Arbor, MI | Support health betterment | Health care | $5,000 | apps.irs.gov |
| Pebble Beach Company Foundation | Pebble Beach, CA | Support automobile charities | Philanthropy, voluntarism and grantmaking foundations | $5,000 | apps.irs.gov |
| Planned Parenthood of Michigan | Ann Arbor, MI | Support health betterment | Health care | $5,000 | apps.irs.gov |
| Sos Community Services | Ypsilanti, MI | Support social justice | Human services | $5,000 | apps.irs.gov |
| Southern Poverty Law Center | Montgomery, AL | Support social justice | Crime and legal-related | $5,000 | apps.irs.gov |
| University of Michigan University Musical Society | Ann Arbor, MI | Support cultural enrichment | $5,000 | apps.irs.gov | |
| Washtenaw Camp Placement | Ann Arbor, MI | Support social justice | $5,000 | apps.irs.gov | |
| Willow Run Acres | Ann Arbor, MI | Support social justice | $5,000 | apps.irs.gov | |
| Topaze Project | Ypsilanti, MI | Support education | $4,000 | apps.irs.gov | |
| Ann Arbor Film Festival | Ann Arbor, MI | Support cultural enrichment | $3,500 | apps.irs.gov | |
| Wgte Toledo Public Radio | Toledo, OH | Support public broadcasting | $3,500 | apps.irs.gov | |
| Rolling Sculpture Car Show | Dexter, MI | Support automobile charities | $2,650 | apps.irs.gov | |
| Amnesty International USA | New York, NY | Support social justice | $2,500 | apps.irs.gov | |
| Ann Arbor Grail Singers | Ann Arbor, MI | Support cultural enrichment | Arts, culture and humanities | $2,500 | apps.irs.gov |
| Century Association Archives Foundation | New York, NY | Support museums | Education | $2,500 | apps.irs.gov |
| Feeding America | Chicago, IL | Support social justice | Food, agriculture and nutrition | $2,500 | apps.irs.gov |
| Friends of WLRN Incorporated | Miami, FL | Support public broadcasting | $2,500 | apps.irs.gov | |
| Frost Place | Franconia, NH | Support museums | $2,500 | apps.irs.gov | |
| Girls Group | Ann Arbor, MI | Support education | Youth development | $2,500 | apps.irs.gov |
| Henry Morrison Flagler Museum | Palm Beach, FL | Support museums | Arts, culture and humanities | $2,500 | apps.irs.gov |
| International Rescue Committee | New York, NY | Support social justice | International, foreign affairs and national security | $2,500 | apps.irs.gov |
| Kerrytown Concert House | Ann Arbor, MI | Support cultural enrichment | Arts, culture and humanities | $2,500 | apps.irs.gov |
| Michigan State Univ-College of Veterinary Medicine | East Lansing, MI | Support animal welfare | $2,500 | apps.irs.gov | |
| Rare Book School | Charlottesville, VA | Support education | $2,500 | apps.irs.gov | |
| Scio Township Fire Department | Ann Arbor, MI | Support social justice | $2,500 | apps.irs.gov | |
| Seven West Forty-Third Street Foundation | New York, NY | Support historic and land preservation | Arts, culture and humanities | $2,500 | apps.irs.gov |
| Shelter Association of Washtenaw County | Ann Arbor, MI | Support social justice | $2,500 | apps.irs.gov | |
| United Negro College Fund Incorporated | Washington, DC | Support education | Education | $2,100 | apps.irs.gov |
| Garza County Historical Museum | Post, TX | Support museums | $2,000 | apps.irs.gov | |
| Haiti Nursing Foundation | Ann Arbor, MI | Support health betterment | International, foreign affairs and national security | $2,000 | apps.irs.gov |
| Interlochen Public Radio | Interlochen, MI | Support public broadcasting | $2,000 | apps.irs.gov | |
| National Museum African American History & Culture | Washington, DC | Support museums | $2,000 | apps.irs.gov | |
| Partners in Health | Boston, MA | Support health betterment | $2,000 | apps.irs.gov | |
| Pioneer Orchestra Parents' Society | Ann Arbor, MI | Support cultural enrichment | Arts, culture and humanities | $2,000 | apps.irs.gov |
| Princeton University Class of '62 Scholarship Fund | Princeton, NJ | Support education | $2,000 | apps.irs.gov | |
| South Plains College Foundation | Levelland, TX | Support education | $1,875 | apps.irs.gov | |
| Wallace Theatre | Levelland, TX | Support cultural enrichment | $1,875 | apps.irs.gov | |
| African Wildlife Foundation | Washington, DC | Support animal welfare | Animal-related | $1,500 | apps.irs.gov |
| Alice Lloyd College | Pippa Passes, KY | Support education | $1,500 | apps.irs.gov | |
| Block Club Chicago | Chicago, IL | Support social justice | $1,500 | apps.irs.gov | |
| Educate Youth | Ypsilanti, MI | Support education | Crime and legal-related | $1,500 | apps.irs.gov |
| Feeding Westchester | Elmsford, NY | Support social justice | $1,500 | apps.irs.gov | |
| Jewish Family Services of Washtenaw County | Ann Arbor, MI | Support social justice | $1,500 | apps.irs.gov | |
| Population Connection | Washington, DC | Support social justice | Social science | $1,500 | apps.irs.gov |
| Raphael House of San Francisco | San Francisco, CA | Support social justice | Human services | $1,500 | apps.irs.gov |
| Society Preservation of Great American Songbook | North Palm Beach, FL | Support cultural enrichment | $1,500 | apps.irs.gov | |
| Turning Pointe Donkey Rescue | Dansville, MI | Support animal welfare | Animal-related | $1,500 | apps.irs.gov |
| USA for Unhcr | Washington, DC | Support social justice | $1,500 | apps.irs.gov | |
| West Seattle Food Bank | Seattle, WA | Support social justice | Food, agriculture and nutrition | $1,500 | apps.irs.gov |
| Caprock Cultural Association | Post, TX | Support cultural enrichment | Arts, culture and humanities | $1,250 | apps.irs.gov |
| Gentle Giants | Frederick, MD | Support animal welfare | $1,140 | apps.irs.gov | |
| Alley Cat Allies | Bethesda, MD | Support animal welfare | Animal-related | $1,000 | apps.irs.gov |
| Alzheimer's Drug Discovery Foundation | New York, NY | Support health betterment | $1,000 | apps.irs.gov | |
| Ann Arbor Area Community Foundation | Ann Arbor, MI | Support historic and land preservation | Philanthropy, voluntarism and grantmaking foundations | $1,000 | apps.irs.gov |
| Ballet Palm Beach | Palm Beach Gardens, FL | Support cultural enrichment | Arts, culture and humanities | $1,000 | apps.irs.gov |
| Classic Car Club of America Museum | Hickory Corners, MI | Support automobile charities | Arts, culture and humanities | $1,000 | apps.irs.gov |
| Cultural Council for Palm Beach County | Lake Worth Beach, FL | Support cultural enrichment | $1,000 | apps.irs.gov | |
| Dexter Area Historical Society | Dexter, MI | Support historic and land preservation | $1,000 | apps.irs.gov | |
| Equine Voices Rescue and Sanctuary | Amado, AZ | Support animal welfare | $1,000 | apps.irs.gov | |
| Friends of Sunday Baroque | Stamford, CT | Support cultural enrichment | $1,000 | apps.irs.gov | |
| Happy Cat | Medford, NY | Support animal welfare | Animal-related | $1,000 | apps.irs.gov |
| King Barn Dairy Mooseum | Boyds, MD | Support museums | Arts, culture and humanities | $1,000 | apps.irs.gov |
| Mary Obolensky Leukemia Foundation | West Palm Beach, FL | Support health betterment | $1,000 | apps.irs.gov | |
| Palm Beach Civic Association | Palm Beach, FL | Support cultural enrichment | Community improvement and capacity building | $1,000 | apps.irs.gov |
| South Plains College Foundation | Levelland, TX | Support education - dan and carolyn hook scholarship | $1,000 | apps.irs.gov | |
| The Grolier Club Nyc | New York, NY | Support museums | $1,000 | apps.irs.gov | |
| The Michigan Theatre Foundation | Ann Arbor, MI | Support cultural enrichment | $1,000 | apps.irs.gov | |
| Truman Library Institute | Kansas City, MO | Support museums | $1,000 | apps.irs.gov | |
| Tuskegee Airmen Museum | Detroit, MI | Support museums | $1,000 | apps.irs.gov | |
| University of Michigan Telling It Program | Ann Arbor, MI | Support education | $1,000 | apps.irs.gov | |
| WRCJ Detroit Schools Public Radio | Wixom, MI | Support public broadcasting | $1,000 | apps.irs.gov | |
| Williamston Theatre | Williamston, MI | Support cultural enrichment | Arts, culture and humanities | $1,000 | apps.irs.gov |
| Wnyc New York Public Radio | New York, NY | Support public broadcasting | $1,000 | apps.irs.gov | |
| Root 2 Fruit Youth Foundation | Chicago, IL | Support social justice | $750 | apps.irs.gov | |
| Historical Society of Palm Beach County | West Palm Beach, FL | Support historic and land preservation | $500 | apps.irs.gov | |
| National Trust for Historic Preservation | Washington, DC | Support historic and land preservation | $500 | apps.irs.gov | |
| Second Chances for Blind Dogs | Sherman Oaks, CA | Support animal welfare | $500 | apps.irs.gov | |
| WW II National Museum | New Orleans, LA | Support museums | $500 | apps.irs.gov | |
| Wounded Warrior Project | Jacksonville, FL | Support social justice | Human services | $500 | apps.irs.gov |
| Cornell Lab of Ornithology | Ithaca, NY | Support animal welfare | $250 | apps.irs.gov | |
| The Humane League | Rockville, MD | Support animal welfare | Animal-related | $250 | apps.irs.gov |
| Great Lakes Rabbit Sanctuary | Whittaker, MI | Support animal welfare | Animal-related | $200 | apps.irs.gov |
Causes funded
From grants whose recipient has a cause.
| Cause | Granted |
|---|---|
| Arts, culture and humanities | $67,250 |
| Environment | $15,000 |
| Human services | $14,500 |
| Animal-related | $10,450 |
| Health care | $10,000 |
| Education | $9,600 |
| Crime and legal-related | $6,500 |
| Philanthropy, voluntarism and grantmaking foundations | $6,000 |
States funded
| Recipient state | Granted |
|---|---|
| Michigan | $217,350 |
| Florida | $68,000 |
| New York | $31,750 |
| New Jersey | $12,000 |
| District of Columbia | $9,100 |
| Texas | $8,000 |
| Massachusetts | $7,000 |
| California | $7,000 |
Also on SpecStream
- Who funds arts, culture and humanities in Florida
- Who funds environment in Michigan
- Who funds human services in Michigan
- Who funds health care in Michigan
- Who funds arts, culture and humanities in Michigan
- Who funds animal-related in Michigan
Updated November 13, 2025. Read from IRS Form 990-PF e-file data. Public domain (U.S. government work). Grants are as each foundation reported them to the IRS on its Form 990-PF. Grants to individuals are left out. A grant has a cause only where the recipient's name and city match one organization in the IRS Business Master File, and the cause is that organization's NTEE major group. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.