Winslow Foundation

Foundation Overview

They've funded 205 grants worth $7,368,040

How Much is Being Funded?

Where is The Money Going?

How many Grants?


—Total Assets

$50,171,399

—Total Giving

$7,368,040

—Grant Median

$28,160

Past Grantees 205

Name Amount Location Purpose Year
Alliance For Youth Organizing $30,000 Washington, DC, US Leaders Igniting Transformation Civic Engagement Work 2021
Appalachian Voices $65,000 Boone, NC, US General & Unrestricted 2021
Better Future Project Inc $75,000 Cambridge, MA, US Divest Ed Project 2021
Board Of Regents Of The University Of Wisconsin Sy $28,160 Milwaukee, WI, US Research On Bees Pollinating At Elevated Co2 2021
Boulder Day Nursery $2,000 Boulder, CO, US General & Unrestricted 2021
Cambridge,Health,Alliance,Foundation,Inc $100,000 Somerville, MA, US Cheea Climate Health Organizing Fellows Program 2021
Center,For,Biological,Diversity,Inc $500 Tucson, AZ, US Colorado Fund 2021
Center,For,Biological,Diversity,Inc $1,000 Tucson, AZ, US General & Unrestricted 2021
Center,For,Common,Ground $50,000 Ruther Glen, VA, US Climate Cabinet Education 2021
Center,For,Popular,Democracy $50,000 Brooklyn, NY, US One Pa's C3 Civic Engagement Work 2021
Colorado,Chautauqua,Association $1,000 Boulder, CO, US Waterwise Garden Maintenance 2021
Colorado,Chautauqua,Association $2,500 Boulder, CO, US Winterfest Art In The Park 2021
Colorado,Organization,For,Latina,Opportunity,And,R $500 Denver, CO, US General & Unrestricted 2021
Colorado,Peoples,Alliance $500 Denver, CO, US General & Unrestricted 2021
Colorado,Plateau,Foundation $1,500 Flagstaff, AZ, US General & Unrestricted 2021
Colorado,Rising,For,Communities $1,000 Boulder, CO, US General & Unrestricted 2021
Community,Foundation $500 Boulder, CO, US Environmental Affinity Group 2021
Conservation,Colorado,Education,Fund $1,000 Denver, CO, US General & Unrestricted 2021
Crested,Butte,Land,Trust $2,500 Crested Butte, CO, US General & Unrestricted 2021
Earthjustice $500 San Francisco, CA, US General & Unrestricted 2021
Ecoflight $1,000 Aspen, CO, US General & Unrestricted 2021
Friends,Of,Unfpa,Inc $119,000 New York, NY, US General & Unrestricted 2021
Government,Accountability,Project,Inc $50,000 Washington, DC, US General & Unrestricted 2021
Greenlatinos $500 Washington, DC, US Colorado Fund 2021
Gunnison,Country,Food,Pantry $1,000 Gunnison, CO, US General & Unrestricted 2021
High,Country,Conservation,Advocates $1,500 Crested Butte, CO, US General & Unrestricted 2021
High,Country,News $1,000 Paonia, CO, US General & Unrestricted 2021
Home,Energy,Efficiency,Team,Inc $2,000 Cambridge, MA, US General & Unrestricted 2021
Humanitarian,Project,Inc $2,000 Takoma Park, MD, US Wiconi Community Fund 2021
Intercambio,De,Comunidades $2,000 Boulder, CO, US General & Unrestricted 2021
March,On,Maryland,Inc $50,000 Severna Park, MD, US Future Coalition's Youth Direct Action 2021
Marine,Conservation,Biology,Institute $100,000 Seattle, WA, US General & Unrestricted 2021
Michigan,Organizing,Project $50,000 Oshtemo, MI, US General & Unrestricted 2021
Michigan,Voices $60,000 Detroit, MI, US General & Unrestricted 2021
Mothers,Out,Front,Inc $300,000 Boston, MA, US General & Unrestricted 2021
National,Wildlife,Federation $3,000 Reston, VA, US Colorado Wolf Reintroduction Program 2021
New,Era,Colorado,Foundation $500 Denver, CO, US General & Unrestricted 2021
New,Jersey,Conservation,Foundation $10,000 Far Hills, NJ, US General & Unrestricted 2021
New,Venture,Fund $100,000 Baltimore, MD, US Keep Our Republic 2021
Pennsylvania,Voice $60,000 Philadelphia, PA, US C3 Civic Engagement Work 2021
People,And,Pollinators,Action,Network $2,500 Niwot, CO, US General & Unrestricted 2021
President,&,Fellows,Of,Harvard,College $100,000 Cambridge, MA, US Planetary Health Alliance 2021
President,&,Fellows,Of,Harvard,College $100,000 Cambridge, MA, US Planetary Health Alliance 2021
Progressive,Multiplier,Fund $50,000 Washington, DC, US General & Unrestricted 2021
Saving,Nature,Inc $50,000 Durham, NC, US General & Unrestricted 2021
Southern,Utah,Wilderness,Alliance $1,000 Salt Lake City, UT, US General & Unrestricted 2021
Stanford,University $100,000 Stanford, CA, US Center For Conservation Biology 2021
Sustainable,Markets,Foundation $50,000 New York, NY, US Families For A Future 2021
Sustainable,Markets,Foundation $100,000 New York, NY, US Eco Accountability Project 2021
Tides,Foundation $50,000 Los Angeles, CA, US Bloc Education Fund 2021
To,Nizhoni,Ani $35,000 Kykotsmovi, AZ, US General & Unrestricted 2021
To,Nizhoni,Ani $65,000 Kykotsmovi, AZ, US Renewable Energy Community Benefits Program 2021
Virginia,Organizing,Inc $50,000 Charlottesville, VA, US General & Unrestricted 2021
Virginia,Organizing,Inc $50,000 Charlottesville, VA, US Science Communication Network 2021
Virginia,Organizing,Inc $1,000 Charlottesville, VA, US Environmental Health Sciences 2021
Western,Resource,Advocates $5,000 Boulder, CO, US General & Unrestricted 2021
Wildearth,Guardians $75,000 Santa Fe, NM, US General & Unrestricted 2021
Actblue,Charities,Inc $40,000 Somerville, MA, US Progeorgia State Table 2020
Actblue,Charities,Inc $40,000 Somerville, MA, US Pro Georgia State Table 2020
Alliance,For,Youth,Organizing $40,000 Washington, DC, US General & Unrestricted 2020
Alliance,For,Youth,Organizing $10,000 Washington, DC, US Texas Civic Fund 2020
Appalachian,Voices $60,000 Boone, NC, US General & Unrestricted 2020
Arizona,Center,For,Empowerment $50,000 Phoenix, AZ, US Civic Engagement And Democracy Work 2020
Better,Future,Project,Inc $15,000 Cambridge, MA, US Divest Harvard Initiative 2020
Better,Future,Project,Inc $75,000 Cambridge, MA, US Divest Ed Project 2020
Blueprint,North,Carolina $70,000 Raleigh, NC, US General & Unrestricted 2020
Bvm,Capacity,Building,Institute,Inc $180,000 East Point, GA, US General & Unrestricted 2020
Center,For,Biological,Diversity,Inc $1,000 Tucson, AZ, US General & Unrestricted 2020
Center,For,Popular,Democracy $30,000 Brooklyn, NY, US Onepa's C3 Civic Engagement Project 2020
Colorado,Chautauqua,Association $1,000 Boulder, CO, US General & Unrestricted 2020
Colorado,Chautauqua,Association $1,000 Boulder, CO, US To Be Used For The Waterwise Garden 2020
Colorado,Chautauqua,Association $1,000 Boulder, CO, US Winterfest Art In The Park 2020
Crested,Butte,Land,Trust $2,500 Crested Butte, CO, US General & Unrestricted 2020
Crested,Butte,Mountain,Heritage,Museum,Inc $500 Crested Butte, CO, US General & Unrestricted 2020
Ecoflight $1,000 Aspen, CO, US General & Unrestricted 2020
Fair,Elections,Center $40,000 Washington, DC, US General & Unrestricted 2020
Friends,Of,Unfpa,Inc $119,000 New York, NY, US General & Unrestricted 2020
Government,Accountability,Project,Inc $50,000 Washington, DC, US General & Unrestricted 2020
Guardian,Org,Foundation $500 Washington, DC, US Guardian's Environmental Coverage 2020
Gunnison,Country,Food,Pantry $2,000 Gunnison, CO, US General & Unrestricted 2020
High,Country,Conservation,Advocates $2,000 Crested Butte, CO, US General & Unrestricted 2020
High,Country,News $500 Paonia, CO, US General & Unrestricted 2020
Home,Energy,Efficiency,Team,Inc $2,000 Cambridge, MA, US General & Unrestricted 2020
Institute,For,Energy,Economics,And,Financial,Analy $30,000 Lakewood, OH, US General & Unrestricted 2020
Isaiah $40,000 Saint Paul, MN, US General & Unrestricted 2020
League,Of,Conservation,Voters,Education,Fund $40,000 Washington, DC, US Civic Engagement Work 2020
March,On,Maryland,Inc $40,000 Severna Park, MD, US Future Coalition 2020
Marine,Conservation,Biology,Institute $100,000 Seattle, WA, US General & Unrestricted 2020
Mothers,Out,Front,Inc $400,000 Boston, MA, US General & Unrestricted 2020
New,Georgia,Project,Incorporated $60,000 Atlanta, GA, US General & Unrestricted 2020
New,Jersey,Conservation,Foundation $2,500 Far Hills, NJ, US General & Unrestricted 2020
Open,Space,Institute,Inc $2,500 New York, NY, US General & Unrestricted 2020
Pennsylvania,Voice $50,000 Philadelphia, PA, US Voter Assistance Program 2020
People,And,Pollinators,Action,Network $2,000 Niwot, CO, US General & Unrestricted 2020
Pinelands,Preservation,Alliance,Inc $2,500 Southampton, NJ, US General & Unrestricted 2020
Public,Broadcasting,Of,Colorado,Inc $500 Centennial, CO, US General & Unrestricted 2020
Rural,Utah,Project,Education,Fund $1,000 Salt Lake Cty, UT, US Navajo And Hopi Families Covid-19 Relief Fund 2020
Rural,Utah,Project,Education,Fund $8,000 Salt Lake Cty, UT, US Navajo & Hopi Families Covid-19 Relief Fund 2020
Saving,Nature,Inc $100,000 Durham, NC, US General & Unrestricted 2020
Silent,Tracks $400 Crested Butte, CO, US General & Unrestricted 2020
Southern,Utah,Wilderness,Alliance $400 Salt Lake City, UT, US General & Unrestricted 2020
Stanford,University $100,000 Stanford, CA, US Center For Conservation Biology 2020
Sunrise,Movement,Education,Fund $60,000 Washington, DC, US General & Unrestricted 2020
Sustainable,Markets,Foundation $100,000 New York, NY, US Eco-accountability Project 2020
Virginia,Organizing,Inc $50,000 Charlottesville, VA, US General & Unrestricted 2020
Virginia,Organizing,Inc $40,000 Charlottesville, VA, US Science Communication Network 2020
Virginia,Organizing,Inc $1,200 Charlottesville, VA, US Environmental Health Sciences 2020
Western,Resource,Advocates $1,000 Boulder, CO, US General & Unrestricted 2020
Wildaid,Inc $500 San Francisco, CA, US General & Unrestricted 2020
Wildearth,Guardians $50,000 Santa Fe, NM, US General & Unrestricted 2020
Woodwell,Climate,Research,Center,Inc $2,500 Falmouth, MA, US General & Unrestricted 2020
World,Population,Balance $1,000 St Paul, MN, US One Planet, One Child Billboard Campaign 2020
Appalachian,Voices $50,000 Boone, NC, US General & Unrestricted 2018
Better,Future,Project,Inc $40,000 Cambridge, MA, US General & Unrestricted 2018
Better,Future,Project,Inc $60,000 Cambridge, MA, US National Campus Fossil Fuel Divestment Movement 2018
Boulder,Historical,Society,Inc $1,000 Boulder, CO, US Boulder Experience Gallery Program 2018
Catskill,Mountainkeeper,Inc $2,500 Livingston Manor, NY, US General & Unrestricted 2018
Center,For,Biological,Diversity,Inc $1,000 Tucson, AZ, US Population And Sustainability Program 2018
Colorado,Chautauqua,Association $30,500 Boulder, CO, US Waterwise Garden Project 2018
Crested,Butte,Land,Trust $2,500 Crested Butte, CO, US General & Unrestricted 2018
Crested,Butte,Land,Trust $2,500 Crested Butte, CO, US Replace The Gunsight Bridge Project 2018
Ecoflight $500 Aspen, CO, US General & Unrestricted 2018
El,Puente,De,Williamsburg,Inc $40,000 Brooklyn, NY, US Latino Climate Action Network Program 2018
Forest,Society,Of,Maine $1,000 Bangor, ME, US General & Unrestricted 2018
Friends,Of,Unfpa,Inc $105,000 New York, NY, US Unfpa Supplies And Broadening Choice Of Contraceptives 2018
Government,Accountability,Project,Inc $50,000 Washington, DC, US Environment & Energy Oversight Program 2018
High,Country,Conservation,Advocates $500 Crested Butte, CO, US General & Unrestricted 2018
High,Country,News $1,000 Paonia, CO, US General & Unrestricted 2018
Institute,For,Energy,Economics,And,Financial,Analy $30,000 Cleveland, OH, US General & Unrestricted 2018
Kennebec,Estuary,Land,Trust $30,000 Bath, ME, US Bee-driven Environmental Monitoring Project 2018
Kentucky,Coalition,Inc $30,000 London, KY, US New Energy And Transition Program 2018
League,Of,Conservation,Voters,Education,Fund $75,000 Washington, DC, US General & Unrestricted 2018
Marine,Conservation,Biology,Institute $75,000 Seattle, WA, US General & Unrestricted 2018
Mothers,Out,Front,Inc $250,000 Cambridge, MA, US General & Unrestricted 2018
Mothers,Out,Front,Inc $2,000 Cambridge, MA, US Charitable Event 2018
New,Jersey,Conservation,Foundation $2,000 Far Hills, NJ, US General & Unrestricted 2018
Ohio,Citizen,Action,Education,Fund $45,000 Cleveland, OH, US General & Unrestricted 2018
Pesticide,Action,Network,North,America,Regional,Ce $2,000 Oakland, CA, US People And Pollinators Action Network 2018
Planned,Parenthood,Of,Northern,Central,And,Souther $1,000 Morristown, NJ, US General & Unrestricted 2018
President,And,Fellows,Of,Harvard,College $47,880 Cambridge, MA, US Effects Of Elevated Atmospheric Co2 On Pollen Nutrition And Bee Health Project 2018
Rainforest,Action,Network $50,000 San Francisco, CA, US General & Unrestricted 2018
Regeneration,Project $1,000 San Francisco, CA, US Charitable Event 2018
Regents,Of,The,University,Of,Colorado $1,500 Denver, CO, US Charitable Event 2018
Savingspecies $50,000 Raleigh, NC, US General & Unrestricted 2018
Stanford,University $100,000 Stanford, CA, US Center For Conservation Biology's Work On Science Innovation For Catalyzing And Targeting Investments In Nature Program 2018
Sunrise,Movement,Education,Fund $25,000 Washington, DC, US General & Unrestricted 2018
Sustainable,Markets,Foundation $30,000 New York, NY, US General & Unrestricted 2018
Sustainable,Markets,Foundation $100,000 New York, NY, US Eco-accountability Project 2018
Tedx,Inc $75,000 Eckert, CO, US General & Unrestricted 2018
Trustees,Of,Boston,University $3,500 Boston, MA, US Charitable Event 2018
Virginia,Organizing,Inc $50,000 Charlottesville, VA, US Climate Organizing Program 2018
Virginia,Organizing,Inc $500 Charlottesville, VA, US Environmental Health News 2018
Virginia,Organizing,Inc $40,000 Charlottesville, VA, US Science Communications Network 2018
Watershed,Institute,Inc $2,000 Pennington, NJ, US General & Unrestricted 2018
Western,Colorado,Alliance $500 Grand Jct, CO, US General & Unrestricted 2018
Western,Resource,Advocates $30,000 Boulder, CO, US General & Unrestricted 2018
Western,Resource,Advocates $2,500 Boulder, CO, US Charitable Event 2018
Wildearth,Guardians $40,000 Santa Fe, NM, US Keep It In The Ground Campaign 2018
Woods,Hole,Research,Center,Inc $2,500 Falmouth, MA, US General & Unrestricted 2018
American,Indian,College,Fund $1,000 Denver, CO, US General & Unrestricted 2017
Appalachian,Voices $50,000 Boone, NC, US General & Unrestricted 2017
Better,Future,Project,Inc $30,000 Cambridge, MA, US General & Unrestricted 2017
Catskill,Mountainkeeper,Inc $2,500 Livingston Manor, NY, US General & Unrestricted 2017
Colorado,Chautauqua,Association $1,000 Boulder, CO, US Waterwise Garden Project 2017
Conservation,Colorado,Education,Fund $40,000 Denver, CO, US Protegete Program 2017
Conservation,Ink $1,500 Boulder, CO, US The Story Group Project 2017
Crested,Butte,Land,Trust $500 Crested Butte, CO, US General & Unrestricted 2017
Ecoflight $500 Aspen, CO, US General & Unrestricted 2017
El,Puente,De,Williamsburg,Inc $10,000 Brooklyn, NY, US Puerto Rico Emergency Solar Energy Fund 2017
El,Puente,De,Williamsburg,Inc $50,000 Brooklyn, NY, US Latino Climate Action Network Program 2017
Energy,Consumers,Alliance,Of,New,England,Inc $2,500 Boston, MA, US Mass Energy Consumer Alliance Program 2017
Friends,Of,Unfpa,Inc $105,000 New York, NY, US Unfpa Supplies Program 2017
Government,Accountability,Project,Inc $50,000 Washington, DC, US Environment And Energy Oversight Campaign 2017
High,Country,Conservation,Advocates $1,000 Crested Butte, CO, US General & Unrestricted 2017
High,Country,News $500 Paonia, CO, US General & Unrestricted 2017
Home,Energy,Efficiency,Team,Inc $5,000 Cambridge, MA, US Charitable Event 2017
Indigenous,Educational,Network,Of,Turtle,Island $500 Bemidji, MN, US General & Unrestricted 2017
Institute,For,Energy,Economics,And,Financial,Analy $30,000 Cleveland, OH, US General & Unrestricted 2017
Kentucky,Coalition,Inc $30,000 London, KY, US New Energy And Transition Project 2017
Marine,Conservation,Biology,Institute $75,000 Seattle, WA, US General & Unrestricted 2017
Mothers,Out,Front,Inc $200,000 Cambridge, MA, US General & Unrestricted 2017
Naral,Pro-choice,America,Foundation $10,000 Washington, DC, US Charitable Event 2017
National,Parks,Conservation,Association $1,000 Washington, DC, US General & Unrestricted 2017
New,Jersey,Conservation,Foundation $2,500 Far Hills, NJ, US General & Unrestricted 2017
Ocean,Awareness,Project,Inc $1,000 Washington, DC, US Peter Benchley Awards Fund 2017
Ohio,Citizen,Action,Education,Fund $40,000 Cleveland, OH, US General & Unrestricted 2017
Open,Space,Institute,Inc $2,500 New York, NY, US General & Unrestricted 2017
Pinelands,Preservation,Alliance,Inc $2,500 Southampton, NJ, US General & Unrestricted 2017
President,&,Fellows,Of,Harvard,College $30,000 Cambridge, MA, US Neonicotinoids Research Fund Led By Dr. James Crall 2017
President,And,Fellows,Of,Harvard,College $40,000 Cambridge, MA, US Planetary Health Textbook Fund (dr. Samuel Myers' Project) 2017
Rainforest,Action,Network $50,000 San Francisco, CA, US General & Unrestricted 2017
Regeneration,Project $1,000 San Francisco, CA, US General & Unrestricted 2017
Regents,Of,The,University,Of,Colorado $1,000 Denver, CO, US Charitable Event 2017
Silent,Tracks $500 Crested Butte, CO, US General & Unrestricted 2017
Stanford,University $100,000 Stanford, CA, US Center For Conservation Biology's Work Related To Science Innovation For Valuing Nature In Decision Making 2017
Sunrise,Movement,Education,Fund $50,000 Washington, DC, US Sunrise Movement Fund 2017
Sustainable,Markets,Foundation $75,000 New York, NY, US Global Warming Legal Action Project 2017
Sustainable,Markets,Foundation $100,000 New York, NY, US Eco Accountability Project 2017
Tedx,Inc $75,000 Eckert, CO, US General & Unrestricted 2017
Virginia,Organizing,Inc $50,000 Charlottesville, VA, US General & Unrestricted 2017
Virginia,Organizing,Inc $40,000 Charlottesville, VA, US Science Communication Network 2017
Western,Resource,Advocates $55,000 Boulder, CO, US General & Unrestricted 2017
Wildearth,Guardians $1,000 Santa Fe, NM, US General & Unrestricted 2017
Wildearth,Guardians $40,000 Santa Fe, NM, US Keep It In The Ground Program 2017
Worldwomenwork $500 Santa Fe, NM, US General & Unrestricted 2017

Contact Information

EIN 222778703
Website N/A
Address FOUNDATION SOURCE 501 SILVERSIDE RD Wilmington, DE 19809-0000

Key People (4)

Sec,,Executive,Dir Morgan Mcmillan
Vp,,Trustee,,Treas Christopher Wirth
Trustee,,Pres Kelsey Wirth
Trustee Wren W Wirth