Funding search · EIN 386080075 · Birmingham, MI
Ralph L & Winifred E Polk 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.
- 126
- grants reported
- $2.2M
- total given
- 2022–2024
- filing years
- $15,000
- median grant
Based on grants this organization reported to the IRS for tax years 2022–2024. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
What they fund
servicespromotioneducationconservationnaturecommunityunderprivilegedyouth
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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.
- Detroit Zoological Society3 grants · $215,000
- The Nature Conservancy3 grants · $125,000
- Grand Traverse Regional Land Conservancy3 grants · $125,000
- Michigan Humane Society3 grants · $100,000
- Trinity Health St Joseph Mercy Oakland3 grants · $100,000
- Say Detroit3 grants · $65,000
- Rose Hill3 grants · $62,000
- Gleaners Community Food Bank3 grants · $60,000
- Racquet Up Detroit3 grants · $60,000
- Forgotten Harvest3 grants · $60,000
Giving over time
Grant history
The 100 largest of 126 grants.
- $100,000
Detroit Zoological Society · Royal Oak, MI · 2024
Zoological services
- $100,000
Detroit Zoological Society · Royal Oak, MI · 2023
Zoological services
- $50,000
Grand Traverse Regional Land Conservancy · Traverse City, MI · 2024
Nature conservation and promotion
- $50,000
The Nature Conservancy · Lansing, MI · 2024
Nature conservation and promotion
- $50,000
Trinity Health St Joseph Mercy Oakland · Pontiac, MI · 2024
General fund
- $50,000
The Nature Conservancy · Lansing, MI · 2023
Nature conservation and promotion
- $50,000
Grand Traverse Regional Land Conservancy · Traverse City, MI · 2022
Nature conservation and promotion
- $50,000
Michigan Humane Society · Bingham Farms, MI · 2022
Animal care and support
- $32,000
Rose Hill · Holly, MI · 2023
Mental health services
- $25,000
Cherryland Humane Society · Traverse City, MI · 2024
Animal care and support
- $25,000
College for Creative Studies · Detroit, MI · 2024
Higher education
- $25,000
Cranbrook Educational Community · Bloomfield Hills, MI · 2024
Education services
- $25,000
Michigan Humane Society · Bingham Farms, MI · 2024
Animal care and support
- $25,000
College for Creative Studies · Detroit, MI · 2023
Higher education
- $25,000
Grand Traverse Regional Land Conservancy · Traverse City, MI · 2023
Nature conservation and promotion
- $25,000
Great Lakes Children'S Museum · Traverse City, MI · 2023
Historical preservation
- $25,000
Horizons Upward Bound · Bloomfield Hills, MI · 2023
Education services
- $25,000
Michigan Humane Society · Bingham Farms, MI · 2023
Animal care and support
- $25,000
Trinity Health St Joseph Mercy Oakland · Pontiac, MI · 2023
General fund
- $25,000
Horizons Upward Bound · Bloomfield Hills, MI · 2022
Education services
- $25,000
Michigan Science Center · Detroit, MI · 2022
Education services
- $25,000
Say Detroit · Southfield, MI · 2022
Community services
- $25,000
The Nature Conservancy · Lansing, MI · 2022
Nature conservation and promotion
- $25,000
Trinity Health St Joseph Mercy Oakland · Pontiac, MI · 2022
General fund
- $20,000
Boldli Exceptional Youth Services · Detroit, MI · 2024
Youth services
- $20,000
Cornerstone Schools Foundation · Detroit, MI · 2024
Education services
- $20,000
Forgotten Harvest · Oak Park, MI · 2024
Services for the underprivileged
- $20,000
Gleaners Community Food Bank · Detroit, MI · 2024
Services for the underprivileged
- $20,000
Greening of Detroit · Detroit, MI · 2024
Nature conservation and promotion
- $20,000
Interlochen Center for the Arts · Interlochen, MI · 2024
Promotion of the arts
- $20,000
Michigan Science Center · Detroit, MI · 2024
Education services
- $20,000
Racquet Up Detroit · Detroit, MI · 2024
Physical education services
- $20,000
Rose Hill · Holly, MI · 2024
Mental health services
- $20,000
Say Detroit · Southfield, MI · 2024
Community services
- $20,000
Detroit Institute for Children · Commerce Charter Twp, MI · 2023
Youth services
- $20,000
Forgotten Harvest · Oak Park, MI · 2023
Services for the underprivileged
- $20,000
Gleaners Community Food Bank · Detroit, MI · 2023
Services for the underprivileged
- $20,000
Greening of Detroit · Detroit, MI · 2023
Nature conservation and promotion
- $20,000
Interlochen Center for the Arts · Interlochen, MI · 2023
Promotion of the arts
- $20,000
Judson Center · Farmington Hills, MI · 2023
Youth services
- $20,000
Midnight Golf Program · Bingham Farms, MI · 2023
Youth services
- $20,000
Racquet Up Detroit · Detroit, MI · 2023
Physical education services
- $20,000
Say Detroit · Southfield, MI · 2023
Community services
- $20,000
Cornerstone Schools Foundation · Detroit, MI · 2022
Community services - chromebook initiative
- $20,000
Detroit Institute for Children · Commerce Charter Twp, MI · 2022
Youth services
- $20,000
Detroit Riverfront Conservency · Detroit, MI · 2022
Nature conservation and promotion
- $20,000
Forgotten Harvest · Oak Park, MI · 2022
Services for the underprivileged
- $20,000
Gleaners Community Food Bank · Detroit, MI · 2022
Services for the underprivileged
- $20,000
Midnight Golf Program · Bingham Farms, MI · 2022
Youth services
- $20,000
Racquet Up Detroit · Detroit, MI · 2022
Physical education services
- $20,000
Ymca of Metropolitan Detroit · Detroit, MI · 2022
Community services
- $15,500
Humble Design · Southfield, MI · 2024
Services for the underprivileged
- $15,000
Father Fred Foundation · Traverse City, MI · 2024
General welfare services
- $15,000
Great Lakes Children'S Museum · Traverse City, MI · 2024
Historical preservation
- $15,000
Judson Center · Farmington Hills, MI · 2024
Youth services
- $15,000
Midnight Golf Program · Bingham Farms, MI · 2024
Youth services
- $15,000
Wdet Detroit Public Radio · Detroit, MI · 2024
Community services
- $15,000
Ymca of Metropolitan Detroit · Detroit, MI · 2024
Community services
- $15,000
Cherryland Humane Society · Traverse City, MI · 2023
Animal care and support
- $15,000
Detroit Public Television · Wixom, MI · 2023
Public television
- $15,000
Father Fred Foundation · Traverse City, MI · 2023
General welfare services
- $15,000
Michigan Science Center · Detroit, MI · 2023
Education services
- $15,000
Wdet Detroit Public Radio · Detroit, MI · 2023
Community services
- $15,000
Ymca of Metropolitan Detroit · Detroit, MI · 2023
Community services
- $15,000
Community Opportunity Center · Livonia, MI · 2022
Community services
- $15,000
Cots · Detroit, MI · 2022
Services for the underprivileged
- $15,000
Detroit Public Television · Wixom, MI · 2022
Public television
- $15,000
Detroit Zoological Society · Royal Oak, MI · 2022
Zoological services
- $15,000
Father Fred Foundation · Traverse City, MI · 2022
General welfare services
- $15,000
Greening of Detroit · Detroit, MI · 2022
Nature conservation and promotion
- $15,000
Judson Center · Farmington Hills, MI · 2022
Youth services
- $15,000
Wdet 1019fm · Detroit, MI · 2022
Community services
- $10,000
Automotive Hall of Fame · Dearborn, MI · 2024
General fund
- $10,000
Building Beds 4 Kids · Oak Park, MI · 2024
Services for the underprivileged
- $10,000
Detroit Opera · Detroit, MI · 2024
General fund
- $10,000
Detroit Pal · Detroit, MI · 2024
General fund
- $10,000
Detroit Riverfront Conservency · Detroit, MI · 2024
Nature conservation and promotion
- $10,000
Inland Seas Education Association · Suttons Bay, MI · 2024
Nature conservation and promotion
- $10,000
Leader Dogs for the Blind · Rochester Hills, MI · 2024
Assistance for physically handicapped
- $10,000
Society of St Vincent Depaul · Detroit, MI · 2024
Services for the underprivileged
- $10,000
Tea · Detroit, MI · 2024
Education services
- $10,000
Automotive Hall of Fame · Dearborn, MI · 2023
General fund
- $10,000
Community House Foundation · Birmingham, MI · 2023
Community services
- $10,000
Cornerstone Schools Foundation · Detroit, MI · 2023
Education services
- $10,000
Detroit Opera · Detroit, MI · 2023
General fund
- $10,000
Detroit Pal · Detroit, MI · 2023
General fund
- $10,000
Detroit Riverfront Conservency · Detroit, MI · 2023
Nature conservation and promotion
- $10,000
Leader Dogs for the Blind · Rochester Hills, MI · 2023
Assistance for physically handicapped
- $10,000
Lighthouse Mi · Pontiac, MI · 2023
Community services
- $10,000
Oakland Family Services · Pontiac, MI · 2023
Community services
- $10,000
Society of St Vincent Depaul · Detroit, MI · 2023
Services for the underprivileged
- $10,000
Automotive Hall of Fame · Dearborn, MI · 2022
General fund
- $10,000
Charles Hwright Museum-African Amerhist · Detroit, MI · 2022
Promotion of the arts
- $10,000
Cherryland Humane Society · Traverse City, MI · 2022
Animal care and support
- $10,000
College for Creative Studies · Detroit, MI · 2022
Higher education
- $10,000
Common Ground · Bloomfield Hills, MI · 2022
General fund - staff training
- $10,000
Community House Foundation · Birmingham, MI · 2022
Community services
- $10,000
Detroit Opera · Detroit, MI · 2022
General fund
- $10,000
Detroit Pal · Detroit, MI · 2022
General fund
- $10,000
Detroit Regional Chamber Foundation · Detroit, MI · 2022
Regional economic development
Who else funds this kind of work
Same state
- Charles Stewart Mott Foundation2,850 grants · $515.4M
- The Kresge Foundation2,401 grants · $498.4M
- Wk Kellogg Foundation7,234 grants · $1.30B
Similar purposes
- The Ayco Charitable Foundation15,303 grants · $2.05B
- Silicon Valley Community Foundation10,471 grants · $10.10B
- Gs Donor Advised Philanthropy Fund19,135 grants · $6.79B
Similar grant size
- Paypal Charitable Giving Fund32,081 grants · $1.40B
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.

