Organizations
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AARP
Washington, District of Columbia
United States

ABIM Foundation
Philadelphia, Pennsylvania
United States

Accelerating School Activity Promotion
Woodland Hills, CA
United States

Access Project
Boston, MA
United States

Accordia Global Health Foundation
Washington, District of Columbia
United States

AccountAbility
New York, NY
United States

Achieve, Inc.
Washington, DC
United States

Actionaid international
Addis Ababa
Ethiopia

ActKnowledge
New York, New York
United States

Adeso
Washington, District of Columbia
United States

Advance Illinois
Chicago, Illinois
United States

Advertising Council
New York, NY
United States

Advocates for Environmental Human Rights
New Orleans, Louisiana
United States

Advocates for Youth
Washington, District of Columbia
United States

AFP Foundation for Philanthropy
Arlington, VA
United States

The After-School Corporation
New York, New York
United States

Afterschool Alliance
Washington, District of Columbia
United States

Aga Khan Foundation USA
Washington, District of Columbia
United States

Ahmanson Foundation
Beverly Hills, California
United States

Alabama Faith Council
Birmingham, Alabama
United States

Alan Guttmacher Institute
New York, NY
United States

Albion Community Foundation
Albion, Michigan
United States

The Alexandria Archive Institute
San Francisco, California
United States

Alfred P. Sloan Foundation
New York, New York
United States

Alice Paul Institute
Mount Laurel, NJ
United States

All-ages Movement Project, a project of Tides Center
San Francisco, California
United States

Alliance for Biking and Walking
Washington, District of Columbia
United States

Alliance for Environmental Innovation
Washington, District of Columbia
United States

Alliance for Excellent Education
New York, NY
United States

Alliance for Justice
Washington, District of Columbia
United States

Alternatives to Marriage Project
Brooklyn, New York
United States

America 2050
New York, NY
United States

America's Health Insurance Plans
Washington, DC
United States

America's Promise Alliance
Washington, District of Columbia
United States

American Academy of Arts and Sciences
Cambridge, MA
United States

American Academy of Nursing
Washington, District of Columbia
United States

American Academy of Pediatrics
Princeton, NJ
United States

American Association of Museums
Washington, District of Columbia
United States

American Cancer Society
Atlanta, Georgia
United States

American Council of Trustees and Alumni
Washington, DC
United States

American Council on Education
Washington, DC
United States

American Enterprise Institute
Washington, District of Columbia
United States

American Environics
Oakland, CA
United States

American Human Development Project
Brooklyn, New York
United States

American Institutes for Research
Washington, District of Columbia
United States

American Library Association
Chicago, Illinois
United States

American Lung Association
Chicago, Illinois
United States

American Psychological Association
Washington, District of Columbia
United States

American University Washington College of Law
Washington, District of Columbia
United States

Americans For Gun Safety Foundation
Washington, District of Columbia
United States

Americans for the Arts
Washington, District of Columbia
United States

AMS Planning & Research Corp
New York, NY
United States

Andrea and Charles Bronfman Philanthropies
New York, New York
United States

Andrew W. Mellon Foundation
New York, New York
United States

Animals and Society Institute
Ann Arbor, Michigan
United States

Anne Peaker Centre
London
United Kingdom

Annenberg Foundation
Los Angeles, California
United States

Annenberg Institute for School Reform
Providence, Rhode Island
United States

Annie E. Casey Foundation
Baltimore, Maryland
United States

Appleseed
Washington, DC
United States

APPRISE
Princeton, New Jersey
United States

Arabella Philanthropic Investment Advisors
Washington, District of Columbia
United States

Architecture 2030
Atlanta, FA
United States

Arcus Foundation
New York, New York
United States

Arcus Operating Foundation
Kalamazoo, MI
United States

Ariel Education Initiative
Chicago, Illinois
United States

Arizona Community Foundation
Phoenix, Arizona
United States

Arkansas Community Foundation
Little Rock, Arkansas
United States

Arts Education Partnership
Washington, District of Columbia
United States

Arts for All
Los Angeles, CA
United States

Arts Midwest
Minneapolis, Minnesota
United States

ArtsConnection
New York, New York
United States

ArtServe Michigan
Wixom, Michigan
United States

ArtsSmarts
Ottawa, Ontario
Canada

As You Sow
Oakland, California
United States

Asia Foundation
San Francisco, California
United States

Asia Society
New York, New York
United States

Asian American Justice Center
Washington, DC
United States

Asian Neighborhood Design
San Francisco, California
United States

Asian Pacific Environmental Network
Oakland, California
United States

Aspen Institute
Washington, District of Columbia
United States

Association of Baltimore Area Grantmakers
Baltimore, Maryland
United States

Association of Research Libraries
Washington, DC
United States

Association of Small Foundations
Washington, District of Columbia
United States

Athena Alliance
Washington, District of Columbia
United States

Atlantic Philanthropies
New York, New York
United States

Avalere Health
Washington, DC
United States

AVI CHAI Foundation
New York, New York
United States