Charitable organization
nonprofit organization with charitable purpose
Women's Legion
Naked Heart Foundation
Lincolnshire Naturalists' Union
Fellowship of Saint Alban and Saint Sergius
Philadelphia Association
National Film and Television School
Scottish Society for Prevention of Cruelty to Animals
Keep Britain Tidy
SOS Children's Villages
American Cancer Society
American Humanist Association
AIM25
ARCHIVE
ARC Theatre & Arts Centre
AVERT
A Loving Spoonful
A Million Voices
A Start in Life
Abingdon School
Absolute Return for Kids
Academy of Medical Royal Colleges
Action Medical Research
Action for Children
Action for ME
Royal National Institute for Deaf People
Action with Communities in Rural England
Actors Fund of America
We Are With You
Aegis Trust
African Caribbean Leukaemia Trust
African Prisons Project
Against Malaria Foundation
Agroforestry Research Trust
The Air Ambulance Service
Fine Cell Work
Hawk Conservancy Trust
Aldeburgh Music
Museum of Scottish Lighthouses
Alex's Lemonade Stand Foundation
Alexandra Rose Day
All Wales Ethnic Minority Association
Allegheny Land Trust
Alliance for Inclusive Education
The Vine Trust
Ambitious about Autism
American Association of University Professors
American Breast Cancer Foundation
American Federation for Aging Research
American Hellenic Educational Progressive Association
American Rescue Workers