• Historical Societies and Related Activities

• 208.

Plainfield Historical Society

The Plainfield Historical Society seeks to preserve and share the history of our town.

BOCA RATON HISTORICAL SOCIETY INC

Our mission is to preserve & present information and artifacts relevant to the history of Boca Raton.

• Land Resources Conservation

• 210.

Friends of Harbors, Beaches and Parks, Inc.

Friends of Harbors, Beaches and Parks (FHBP) is a non-profit organization dedicated to protecting the natural lands, waterways and beaches of Orange County.

• Land Resources Conservation

• 211.

River City Grotto Corporation

See Schedule O, Statement 1 River City Grotto Caving in Florida Are you ready.

• Science, General (includes Interdisciplinary Scientific Activities)

• 212.

Mid-America Paleontology Society

Public Education and Awareness EXPO 2025 Info Newsletter is now available.

• History Museums

• 213.

Greater Southwest Historical Museum

Our goal is to collect, preserve, and interpret artifacts that represent the social, cultural, and economic history of South-Central Oklahoma.

• Historical Societies and Related Activities

• 214.

Plano Conservancy for Historic Preservation Inc

This nonprofit is dedicated to promoting civic pride in the past, to increasing preservation awareness through education and public outreach and to providing financial assistance to protect and preserve our heritage resources for this and future generations.

TEXAS ARCHEOLOGICAL SOCIETY

FIELD SCHOOL REGISTRATION IS OPEN. CLICK HERE Archeology is not what you find its what you find out.

MOUNT AIRY MUSEUM OF REGIONAL HISTORY

Mt. Airy Museum of Regional History is open to the public.