Category:Defunct organizations based in the United States

• Defunct organizations based in the United States by state or territory (58 C)

+

• Defunct organizations based in insular areas of the United States (5 C)

C

• Defunct companies of the United States (8 C, 11 P)

D

• Defunct clubs and societies of the United States (2 C, 19 P)

E

• Defunct educational organizations based in the United States (2 C, 1 P)

F

• Former gangs in the United States (3 C, 2 P)

G

• Defunct agencies of the United States government (20 C, 123 P)

H

• Defunct hospitals in the United States (2 C)

L

• Defunct LGBTQ organizations in the United States (4 C, 31 P)

M

• Defunct museums in the United States (34 C, 10 P)

N

• Defunct non-profit organizations based in the United States (2 C, 15 P)

P

• Defunct political organizations of the United States (5 C, 4 P)

R

• Defunct religious organizations based in the United States (2 C, 3 P)

S

• Defunct sports clubs and teams in the United States (4 C, 4 P)
• Defunct sports governing bodies in the United States (1 P)

V

• Defunct tourist attractions in the United States (12 C, 7 P)

A

• Ada Initiative
• AeA
• American Association for Medical Systems and Informatics
• American Coalition of Life Activists
• American Federation of Actors
• American Palestine Committee
• American Spirit Foundation
• American Student Union
• American Veterans Committee (1943–2008)
• Anti-Cigarette League of America
• Atlanta Conference of Negro Problems

C

• Catholic Art Association
• Certification Commission for Healthcare Information Technology
• Community Broadcasters Association

D

• List of defunct Greek umbrella organizations

G

• Gamma Alpha Chi
• Grand Army of the Republic

I

• ImpactMatters
• International Brotherhood Welfare Association

J

• Junior Birdmen

K

• Knights of Reciprocity
• The Kohenet Institute

L

• LifeSharers

M

• Microbicide Trials Network
• Midwestern Universities Research Association
• Military Order of the Serpent

N

• National Association of Educational Broadcasters
• National Council Against Health Fraud
• National Healthy Mothers, Healthy Babies Coalition
• National Independent Broadcasters
• National Institute for Technology in Liberal Education
• National Legion of Decency
• National Student Federation of America
• National Welfare Rights Organization
• National Woman's Press Association

O

• Organization for the Support of Democratic Movement in Taiwan

P

• Protestant Film Commission

S

• Señorita México U.S.
• Southern Negro Youth Congress
• Swordsmen and Sorcerers' Guild of America

T

• Time to Succeed Coalition
• TrueMajority

U

• United Spanish War Veterans
• The United States Patent Association

W

• WaterPartners
• Woman's National Press Association