Below are some links to regional, state, and local coalitions.
Florida Humanist Association
The Florida Humanist Association works to promote humanism across the state of Florida. FHA is a 501(c)(3) educational association comprised of individuals and groups who are working together to create change in Florida. It is the largest state organization in Florida.
Reasonable New York
Reasonable New York is a consortium of local reason-based organizations and people working together to increase awareness of secular-minded movements throughout the New York metropolitan area.
Secular Coalition for America
The Secular Coalition for America is a 501(c)(4) advocacy organization whose purpose is to amplify the diverse and growing voice of the nontheistic community in the United States. The SCA staff lobbies U.S. Congress on issues of special concern to the nontheistic community. The SCA’s chapters lobby on the state level.
Below is a list of state chapters:
Secular Coalition for Alabama
Secular Coalition for Alaska
Secular Coalition for Arizona
Secular Coalition for Arkansas
Secular Coalition for California
Secular Coalition for Colorado
Secular Coalition for Connecticut
Secular Coalition for Delaware
Secular Coalition for the District of Columbia
Secular Coalition for Florida
Secular Coalition for Georgia
Secular Coalition for Hawaii
Secular Coalition for Idaho
Secular Coalition for Illinois
Secular Coalition for Indiana
Secular Coalition for Iowa
Secular Coalition for Kansas
Secular Coalition for Kentucky
Secular Coalition for Louisiana
Secular Coalition for Maine
Secular Coalition for Maryland
Secular Coalition for Massachusetts
Secular Coalition for Michigan
Secular Coalition for Minnesota
Secular Coalition for Mississippi
Secular Coalition for Missouri
Secular Coalition for Montana
Secular Coalition for Nebraska
Secular Coalition for Nevada
Secular Coalition for New Hampshire
Secular Coalition for New Jersey
Secular Coalition for New Mexico
Secular Coalition for New York
Secular Coalition for North Carolina
Secular Coalition for North Dakota
Secular Coalition for Ohio
Secular Coalition for Oklahoma
Secular Coalition for Oregon
Secular Coalition for Pennsylvania
Secular Coalition for Puerto Rico
Secular Coalition for Rhode Island
Secular Coalition for South Carolina
Secular Coalition for South Dakota
Secular Coalition for Tennessee
Secular Coalition for Texas
Secular Coalition for Utah
Secular Coalition for Vermont
Secular Coalition for Virginia
Secular Coalition for Washington
Secular Coalition for West Virginia
Secular Coalition for Wisconsin
Secular Coalition for Wyoming
Secular Hub
A secular community in Colorado.
United Coalition of Reason
The United Coalition of Reason offers a network of local coalitions that are, in turn, networks of local groups. So if you live in one of the areas served by a local coalition, it will be easy to locate all the groups near you.