• Skip to main content
  • Skip to secondary menu
  • Skip to primary sidebar
  • Skip to footer
Inside Philanthropy

Inside Philanthropy

Go beyond 990s.

Facebook LinkedIn X
  • Grant Finder
  • For Donors
  • Learn
    • Explainers
    • State of American Philanthropy
  • Articles
    • Arts and Culture
    • Civic
    • Economy
    • Education
    • Environment
    • Global
    • Health
    • Science
    • Social Justice
  • Places
  • Jobs
  • Search Our Site

Grants W

Explore Inside Philanthropy's funder profile research. We maintain an extensive catalog of frequently updated funder profiles available only to IP subscribers.

John T. and Jane A. Wiederhold Foundation

Alex Barnett | September 21, 2026

OVERVIEW: The Wiederhold Foundation, a registered 501c3 organization, is housed within the Community Foundation of Northwest Connecticut and focuses its giving on animals and the environment. IP TAKE: The Wiederhold Foundation is administered by … [Read more...] about John T. and Jane A. Wiederhold Foundation

Malcolm Hewitt Wiener Foundation

Connie Petropoulos, Alex Barnett | September 21, 2026

OVERVIEW: The Malcolm Hewitt Wiener Foundation supports higher education, humanities research, arts and culture, medical research, human rights and democracy. IP TAKE: The Malcolm Hewitt Wiener Foundation tends to stick with its founder's specific … [Read more...] about Malcolm Hewitt Wiener Foundation

Wainwright Trusts

Alex Barnett | September 18, 2026

OVERVIEW: The Wainwright Trusts support social justice and equity in the U.K. and Zimbabwe. IP TAKE: The Wainwright Trust is a progressive and accessible U.K.-based funder. Small grassroots groups that tackle the root causes of social injustice … [Read more...] about Wainwright Trusts

Whole Foods Market Foundation

Alex Barnett | September 18, 2026

OVERVIEW: The Whole Foods Market Foundation supports financial inclusion and smallholder-farmer livelihoods around the world, healthy food access in the U.S. and Canada, and children’s nutrition. Its funding mechanisms range from large, … [Read more...] about Whole Foods Market Foundation

Waitt Foundation

Alex Barnett | September 18, 2026

OVERVIEW: The Waitt Foundation predominately funds an institute working in ocean issues. It also makes grants to support marine protected areas and sustainable fisheries. IP TAKE: The Waitt Foundation prefers to work with large, established … [Read more...] about Waitt Foundation

Wenner-Gren Foundation

Renata Redford | September 1, 2026

OVERVIEW: The Wenner-Gren Foundation for Anthropological Research supports anthropological research, scholarship, public-facing work, international training and programs that strengthen the discipline of anthropology worldwide. IP TAKE: … [Read more...] about Wenner-Gren Foundation

Wilburforce Foundation

Renata Redford | September 1, 2026

OVERVIEW: The Wilburforce Foundation supports conservation across Western North America, with a focus on protecting and connecting lands, waters and wildlife. Its grantmaking centers on 13 priority regions organized under three geographic programs: … [Read more...] about Wilburforce Foundation

Alice L. Walton Foundation

Renata Redford | September 1, 2026

OVERVIEW: The Alice L. Walton Foundation (ALWF) is the private foundation of Walmart heir and philanthropist Alice Walton. Founded in 2017 and based in Bentonville, Arkansas, the foundation supports arts and culture, education, community, and health … [Read more...] about Alice L. Walton Foundation

Walton Family Charitable Support Foundation

Renata Redford | September 1, 2026

OVERVIEW: The Walton Family Charitable Support Foundation (WFCSF) is a highly restricted supporting organization that primarily backs colleges and universities in Arkansas, along with community foundations in Arkansas, Kansas, Missouri, Oklahoma and … [Read more...] about Walton Family Charitable Support Foundation

Wallace Genetic Foundation

Renata Redford | September 1, 2026

OVERVIEW: The Wallace Genetic Foundation supports environmental and natural resource conservation, global water and sanitation, sustainable agriculture, biodiversity, environmental health and climate-related work. It also funds environmental policy, … [Read more...] about Wallace Genetic Foundation

Wells Fargo

Renata Redford | September 1, 2026

OVERVIEW: Wells Fargo and the Wells Fargo Foundation support financial opportunity, housing access and affordability, and small business growth. Grantmaking is national and local, with additional opportunities sometimes available through intermediary … [Read more...] about Wells Fargo

Whitehall Foundation

Renata Redford | August 31, 2026

OVERVIEW: The Whitehall Foundation supports basic research in vertebrate and invertebrate neurobiology, with an emphasis on neural mechanisms underlying behavior. Its funding is restricted to researchers at the Assistant Professor level working at … [Read more...] about Whitehall Foundation

Ralph C. Wilson, Jr. Foundation

Renata Redford | August 24, 2026

OVERVIEW: The Ralph C. Wilson, Jr. Foundation is a large, spend-down foundation concentrating nearly all of its grantmaking in Western New York and Southeast Michigan. IP TAKE: The Ralph C. Wilson Jr. Foundation is a must-know grantmaker for … [Read more...] about Ralph C. Wilson, Jr. Foundation

Wiancko Family Foundation

Renata Redford | August 21, 2026

OVERVIEW: The Wiancko Family Foundation primarily supports environmental and wildlife conservation, with a particularly strong record of funding organizations working in the Pacific Northwest. Reproductive health and rights are another significant … [Read more...] about Wiancko Family Foundation

Robert W. Woodruff Foundation

Renata Redford | August 19, 2026

OVERVIEW: The Robert W. Woodruff Foundation is a major Georgia grantmaker that focuses primarily on metro Atlanta, with occasional support for significant initiatives elsewhere in the state. It makes grants in six areas: health, education, community … [Read more...] about Robert W. Woodruff Foundation

Wexner Foundation

Renata Redford | August 3, 2026

OVERVIEW: The Wexner Foundation runs programs to develop Jewish leadership in the U.S. and Israel. Additional giving addresses Jewish education and, to a lesser extend, non-religious higher education and medicine. IP TAKE: The Wexner Foundation is … [Read more...] about Wexner Foundation

Workday Foundation

Renata Redford | July 29, 2026

OVERVIEW: The Workday Foundation is the philanthropic arm of Workday, a California-based enterprise software company. Workforce development remains its largest and most established priority, but its interests now extend beyond technology training. … [Read more...] about Workday Foundation

Andy Warhol Foundation for the Visual Arts

Renata Redford, Stacey Suver | July 22, 2026

OVERVIEW: Established in New York in 1987 under the terms of Andy Warhol’s will, the Andy Warhol Foundation for the Visual Arts advances contemporary visual art while preserving and managing Warhol’s artistic legacy. Its grantmaking is decidedly … [Read more...] about Andy Warhol Foundation for the Visual Arts

Wilf Family Foundations

Renata Redford | July 21, 2026

OVERVIEW: The Wilf Family Foundations are a conglomerate of six private family foundations based in New Jersey. The foundations’ largest area of giving is Jewish causes, but they also support education, social justice, democracy, health, disaster … [Read more...] about Wilf Family Foundations

Wild Geese Foundation

Renata Redford | July 16, 2026

OVERVIEW: The Wild Geese Foundation supports youth, reproductive justice, climate justice and food justice. Its grantmaking combines national support for social-justice organizations with a regional focus on food systems in New England. IP TAKE: … [Read more...] about Wild Geese Foundation

Woodcock Foundation

Renata Redford | July 16, 2026

OVERVIEW: The Woodcock Foundation’s current areas of focus include conservation, sustainable food systems, promoting educational and economic opportunity, civic engagement and democracy. IP TAKE: The Woodcock Foundation is a progressive family … [Read more...] about Woodcock Foundation

Wounded Warrior Project

Stacey Suver, Renata Redford | July 15, 2026

OVERVIEW: Wounded Warrior Project is a large, Jacksonville-based veterans service organization that provides free programs to post-9/11 veterans and their families, advocates on veterans’ issues and invests heavily in other military and … [Read more...] about Wounded Warrior Project

Wyss Foundation

Connie Petropoulos, Renata Redford | July 15, 2026

OVERVIEW: The Wyss Foundation supports environmental conservation, economic opportunity, medical research and healthcare, education and the arts. Its grantmaking is global, although much of its U.S. conservation work remains rooted in the American … [Read more...] about Wyss Foundation

Wagner Foundation

Renata Redford, Connie Petropoulos | July 15, 2026

OVERVIEW: The Wagner Foundation supports health equity, economic wellbeing, and contemporary art and culture in the United States and internationally. Its domestic giving is concentrated in Greater Boston, while its international work focuses on … [Read more...] about Wagner Foundation

Wellcome Trust

Stacey Suver, Renata Redford | July 15, 2026

OVERVIEW: Wellcome is a London-based global charitable foundation and one of the world’s largest funders of health research. IP TAKE: Wellcome is one of the world’s largest health-research funders, backing ambitious work across Discovery … [Read more...] about Wellcome Trust

Harry and Jeanette Weinberg Foundation

Connie Petropoulos, Renata Redford | July 15, 2026

OVERVIEW: The Harry and Jeanette Weinberg Foundation supports direct-service nonprofits working in housing, health, jobs, education and aging. Grantmaking primarily serves people experiencing poverty in the United States and Israel, with a strong … [Read more...] about Harry and Jeanette Weinberg Foundation

The Wallace Foundation

Renata Redford | July 15, 2026

OVERVIEW: The Wallace Foundation supports K-12 education and the arts, as well as research on best practices and organizational effectiveness. Recent areas of specific interest have included out-of-school learning and arts organizations for people of … [Read more...] about The Wallace Foundation

Walton Family Foundation

Renata Redford, Connie Petropoulos | July 15, 2026

OVERVIEW: The Walton Family Foundation is a major funder of K–12 education, river and ocean conservation, and place-based work in Northwest Arkansas and the Arkansas-Mississippi Delta. Its education funding operates nationally, while its … [Read more...] about Walton Family Foundation

Walmart.org

Renata Redford, Connie Petropoulos | July 15, 2026

OVERVIEW: Walmart.org supports workforce advancement, environmental sustainability, food access, disaster resilience and community connection. It also operates accessible local-giving programs and makes significant investments in Northwest Arkansas. … [Read more...] about Walmart.org

Wyncote Foundation

Renata Redford | June 16, 2026

OVERVIEW: The Wyncote Foundation’s interest areas include the education, health & human services, preservation, as well as interests in journalism, the Northwest and the the performing arts. IP TAKE: Part of the Haas family philanthropic … [Read more...] about Wyncote Foundation

« Previous Page
Next Page »

Primary Sidebar

Find A Grant Square Banner

Receive our newsletter

Donor Advisory Center Banner

Philanthropy Jobs

Check out our Philanthropy Jobs Center or click a job listing for more information.

Girl in a jacket

Footer

Inside Philanthropy Logo
  • LinkedIn
  • X
  • Facebook

Quick Links

 

About Us
Advertising
Contact Us
FAQ
Help
Terms of Use
Privacy Policy
Accessibility

Become a Subscriber

Sign up for a single user or multi-user subscription.

Receive our Newsletter

© 2026 - Inside Philanthropy