Charitable organization
nonprofit organization with charitable purpose
Magic Lantern
Bedford & Milton Keynes Waterway Trust
The Felix Project
Bees for Development
Leaf Hall
Belfast Charitable Society
Bell Educational Trust
Benevolent Society
Berry Street
Advance Peace
Beth Shalom Cambridge
Bethany Christian Trust
Bethany School
World Federation of Neurology
Bicycle Network
Biggar Museum Trust
BioRegional
The Blue Coat School Birmingham
Birmingham Canal Navigations Society
Birmingham Civic Society
Birmingham Contemporary Music Group
Birmingham Museums Trust
Birmingham Royal Institution for the Blind
Black Dog Institute
Blast Theory
Bliss
Blood Pressure Association
Blue Apple Theatre
Blue Dragon Children's Foundation
Blue Ventures
Boatyard Music & Film Studio
Bogle Stroll
Bolton School
Book Aid International
Anti-Slavery International
Brain & Behavior Research Foundation
Brandon Trust
Breakthrough Breast Cancer
Breast Cancer Haven
Breast Cancer Research
Brighton Gay and Lesbian Switchboard
Brighton Toy and Model Museum
Bristol Grammar School
Britain Yearly Meeting
British Accreditation Council
British American Drama Academy
British Archaeological Association
British Association for Applied Linguistics
British Association for Behavioural and Cognitive Psychotherapies
British Association for Counselling and Psychotherapy