Category:Organizations based in Connecticut

• Defunct organizations based in Connecticut (5 C, 1 P)
• Organizations based in Connecticut by populated place (6 C)

C

• Charities based in Connecticut (1 C, 24 P)
• Cooperatives based in Connecticut (1 C, 1 P)
• Cultural organizations based in Connecticut (4 C, 1 P)

E

• Educational organizations based in Connecticut (7 C)
• Environmental organizations based in Connecticut (5 C, 8 P)

F

• Fire departments in Connecticut (5 P)

L

• LGBTQ political advocacy groups in Connecticut (2 P)

M

• Medical and health organizations based in Connecticut (5 C, 20 P)

N

• Non-profit organizations based in Connecticut (3 C, 69 P)

P

• Political parties in Connecticut (1 C, 11 P, 1 F)

R

• Research institutes in Connecticut (13 P)

S

• Sports clubs and teams in Connecticut (14 C, 4 P)

T

• Theatre companies in Connecticut (1 C, 16 P)
• Trade unions in Connecticut (3 P)

U

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

Y

• Youth organizations based in Connecticut (1 C, 8 P)

A

• Archaeological Society of Connecticut
• Ark Project

B

• Bethel Church, Mansfield Woodhouse

C

• Connecticut Citizen Action Group
• Connecticut Library Association
• CSB Media Arts Center
• Connecticut State Soccer Association

G

• Grayscale Investments

I

• Institute for the Study of Secularism in Society and Culture

M

• Metropolitan District Commission of Connecticut

P

• PCS Stamps & Coins
• Polish American Historical Association

R

• The Religious Institute on Sexual Morality, Justice, and Healing

S

• Society Farsharotu
• Society of Plastics Engineers

Y

• Yale-Griffin Prevention Research Center