Category:Organizations based in Pennsylvania

• Organizations based in Pennsylvania by populated place (7 C)

C

• Clubs and societies in Pennsylvania (4 C, 4 P)
• Cooperatives based in Pennsylvania (1 C, 8 P)
• Cultural organizations based in Pennsylvania (4 C, 1 P)

D

• Defunct organizations based in Pennsylvania (6 C, 9 P)

E

• Educational organizations based in Pennsylvania (7 C, 6 P)
• Environmental organizations based in Pennsylvania (4 C, 12 P)

F

• Fire departments in Pennsylvania (13 P)

H

• Halls of fame in Pennsylvania (14 P)

L

• LGBTQ political advocacy groups in Pennsylvania (5 P)

M

• Medical and health organizations based in Pennsylvania (10 C, 77 P)

N

• Non-profit organizations based in Pennsylvania (6 C, 91 P)

R

• Research institutes in Pennsylvania (1 C, 16 P)

S

• Settlement houses in Pennsylvania (4 P)
• Sports clubs and teams in Pennsylvania (16 C, 8 P)

T

• Trade unions in Pennsylvania (7 P)

U

• Universities and colleges in the New York metropolitan area (21 C, 1 P)

Y

• Youth organizations based in Pennsylvania (2 C, 24 P)

A

• ASTM International

C

• The Church of Jesus Christ (Bickertonite)
• Community First Fund
• Conestoga Foundrymen's Association
• Confessional Baptist Association
• Cordage Institute

H

• Himalayan Institute of Yoga Science and Philosophy

I

• International Institute for Restorative Practices

J

• Jean Piaget Society

L

• League of Friendship, Mechanical Order of the Sun
• Linguistic Data Consortium

M

• Lancaster Mennonite Conference

N

• National Philanthropic Trust
• National Railway Historical Society
• Naval Supply Systems Command

O

• Organ Historical Society

P

• Pennsylvania Coalition to Advance Respect
• Pennsylvania Conference for Women
• Pennsylvania Fair Trade Coalition
• Pennsylvania High School Speech League
• Pennsylvania Medical Society
• Philadelphia Society for the Preservation of Landmarks
• Pittsburgh Association of Petroleum Geologists
• Pittsburgh Geological Society

U

• University Club of Bethlehem

W

• Wall Street West (organization)