is the leadership network for nonprofits, foundations and corporate giving programs committed to advancing the common good in America and around the world. Its nonpartisan coalition of approximately 600 organizations leads, strengthens and mobilizes the nonprofit and philanthropic community to fulfill its vision of a just and inclusive society and a healthy democracy of active…

is the national clearinghouse of data on the nonprofit sector in the United States.

is the nation’s largest nonprofit network, working through its member State Associations to amplify the voices of America’s local community-based nonprofit organizations, helping them engage in critical policy issues affecting the sector, manage and lead more effectively, collaborate and exchange solutions, and achieve greater impact in their communities.

is a source for information and dialogue about democratic activism and about the organizations and movements that are a part of that.

is a nonprofit with a clear focus: providing other nonprofits and libraries with technology that empowers them to fulfill their missions and serve their communities.