• American Ethical Union (AEU)
• American Humanist Association
• Coalition of Reason
• Center for Inquiry
• American Civil Liberties Union
• Alternative to Violence Project
• Showing Up for Racial Justice
• The Himanchal Education Foundation
• Amnesty International
• Center for Digital Democracy
• Ethical Action Reports (of the AEU)
• International Darwin Day
• The Humanist – A Magazine of Critical inquiry and Social Concerns
• The International Humanist Ethical Union [IHEU]

LOCAL INTERESTS

• ACLU PA Central Susquehanna Chapter​ 
• CommUnity Zone  - A place where all members of the community and the organizations that serve them share ideas, talents and resources that contribute to vibrant, caring and connected community
• The Spectrum Alliance is a 501(c)(3) Nonprofit Organization that was created by individuals who were seeking greater resources for LGBTQ members of the Williamsport community. We believe that strengthening the individual empowers the community as a whole. As such, we strive to get to know every one who attends our meetings, and help them find their own strength and happiness.
• (RE)creating You Clinical Services & Training develops trainings for mental health care professionals and businesses looking to improve their clinical care and to create a transgender friendly workplace. 
• Susquehanna Valley Progressives
• Linn Conservancy​
• Susquehanna Valley CASA - Court Appointed Special Advocates for Children