Organizations
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AARP
Washington, District of Columbia
United States

AASA
Alexandria, VA

Abdul Latif Jameel Poverty Action Lab
Cambridge, MA
United States

ABIM Foundation
Philadelphia, Pennsylvania
United States

ABT Associates Inc.
Cambridge, MA
United States

AcademyHealth
Washington, DC

Accelerating School Activity Promotion
Woodland Hills, CA
United States

ACCESS
Washington, DC

Access Info Europe
Madrid
Spain

Access Project
Boston, MA

Accion U.S. Network
New York, NY
United States

AccountAbility
London
England

Achieve, Inc.
Washington, DC
United States

Achieving the Dream
Silver Spring, MD

ACLU National Prison Project
New York, NY
United States

Actionaid international
Johannesburg
South Africa

ActKnowledge
New York, NY
United States

Acumen Fund
New York, NY
United States

Adeso
Washington, District of Columbia
United States

Administrative Science Quarterly
Ithaca, NY
United States

Advance Illinois
Chicago, IL

Advancement Project
Washington, DC

Advertising Council
New York, NY
United States

Advocates for Children of New York
New York, NY
United States

Advocates for Youth
Washington, District of Columbia
United States

The Africa America Institute
New York, NY
United States

African Centre for Cities
Rondebosch
South Africa

The After-School Corporation
New York, NY
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

AIDS United
Washington, DC

Alabama Faith Council
Birmingham, Alabama
United States

Albion Community Foundation
Albion, Michigan
United States

The Alexandria Archive Institute
San Francisco, California
United States

Alfred P. Sloan Foundation
New York, NY
United States

Alice Paul Institute
Mount Laurel, NJ
United States

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

Allavida
Nairobi
Kenya

Alliance for a Greater New York
New York, NY
United States

Alliance for a Just Rebuilding
New York, NY
United States

Alliance for Justice
Washington, DC

Alliance for Quality Education
Albany, NY
United States

Altarum Institute
Ann Arbor, MI

Alternatives to Marriage Project
Brooklyn, NY
United States

Alzheimer's Australia
Victoria
Australia

America 2050
New York, NY
United States

America Achieves
New York, NY
United States

America Speaks
Washington, DC

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
Elk Grove Village, IL

The American Assembly
New York, NY
United States

American Association of Museums
Washington, District of Columbia
United States

American Cancer Society
Atlanta, Georgia
United States

American Civil Liberties Union
New York, NY
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 Human Development Project
Brooklyn, NY
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 Meteorological Society
Boston, MA
United States

American Psychological Association
Washington, District of Columbia
United States

American Red Cross
Washington, DC

American Values Institute
New York, NY
United States

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

Americans for the Arts
Washington, District of Columbia
United States

Americas Society
New York, NY
United States

Amnesty International
New York, NY
United States

AMS Planning & Research Corp
New York, NY
United States

Analysis Group
Atlanta, GA

Andrew W. Mellon Foundation
New York, NY
United States

Anne Peaker Centre
London
England

Annenberg Foundation
Los Angeles, California
United States

Annie E. Casey Foundation
Baltimore, Maryland
United States

Appleseed
Washington, DC
United States

APPRISE
Princeton, New Jersey
United States

Arabella Advisors
Washington, DC

Archdiocese of New York
New York, NY
United States

Architecture 2030
Santa Fe, NM

Arcus Foundation
New York, NY
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 @ Large
Milwaukee, WI

Arts Corps
Seattle, WA

Arts Education Partnership
Washington, District of Columbia
United States

Arts for All
Omaha, NE

Arts Midwest
Minneapolis, Minnesota
United States

ArtsConnection
New York, NY
United States

ArtServe Michigan
Wixom, Michigan
United States

Artspace
Minneapolis, MN

ArtsSmarts
Toronto, Ontario

As You Sow
Oakland, California
United States

Ashoka
Arlington, VA

Asia Foundation
San Francisco, California
United States

Asia Society
New York, NY
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

Aspire
Boston, MA
United States

Asset Funders Network
New York, NY
United States

Association of Baltimore Area Grantmakers
Baltimore, Maryland
United States

Association of Research Libraries
Washington, DC
United States

Astrea Lesbian Foundation for Justice
New York, NY
United States

Athena Alliance
Washington, District of Columbia
United States

Atlantic Philanthropies
New York, NY
United States

Avalere Health
Washington, DC
United States

AVI CHAI Foundation
New York, NY
United States