Atheist Community of Tulsa - Community and support group for Tulsa area atheists, agnostics, free-thinkers, humanists, etc.

Tulsa Day Center for the Homeless - Day shelter and support services for roughly 12,000 homeless people per year.

Tulsa Organizations & Services Database, Tulsa City-County Library

2-1-1: Get Connected, Get Answers

Nonprofit Resource Center, Tulsa City-County Library

Tulsa Genealogical Society

Social Media Tulsa  Tulsa's Social Media Community.  Explore - Connect - Share ideas - Be inspired - Get Social.