• Physical Sciences/Earth Sciences Research and Promotion

• 3052.

Cleveland Grotto of the National Speleological Society

The Cleveland Grotto is dedicated to the conservation and preservation of the Nation's fragile underground resources.

• Historical Societies and Related Activities

• 3053.

Monument Builders of Connecticut Inc

TO AID AND EDUCATE MEMBERS IN AREAS OF MEMORIAL DESIGN, MANUFACTURING AND SALES.

Pittsburgh History & Landmarks Foundation

PHLF WORKS WITHIN A 250-MILE RADIUS OF PITTSBURGH, PENNSYLVANIA TO: IDENTIFY AND SAVE HISTORICALLY SIGNIFICANT PLACES; RENEW HISTORIC NEIGHBORHOODS, TOWNS, AND URBAN AREAS; PRESERVE HISTORIC FARMS AND HISTORICALLY DESIGNATED LANDSCAPES; AND EDUCATE PEOPLE ABOUT THE PITTSBURGH REGION'S RICH ARCHITECTURAL HERITAGE.

Jefferson College Historical Society

Jefferson College Historical Society, located in Canonsburg, PA, preserves the history of Jefferson The Jefferson College Historical Society is a nonprofit educational organization devoted to the preservation of the history of Jefferson College and Canonsburg and dedicated to advancing knowledge, understanding, and appreciation of local history to a diverse population.

• Amateur Sports Clubs, Leagues

• 3056.

Greater Ohio Area Superkids Classic

Help us with our mission Thanks to the generosity of our sponsors and volunteers we provide all of our events at no cost to SuperKids and their families.

• Arts, Cultural Organizations - Multipurpose

• 3057.

Carnegie Cultural Center

ESTABLISH A VITAL PRESENCE OF THE ARTS, HISTORY, AND CULTURAL AWARENESS FOR THE BENEFIT, ENLIGHTENMENT, AND ENJOYMENT OF ALL CHICKASAW COUNTY RESIDENTS AND VISITORS.

• History Museums

• 3058.

Surfing Florida Museum Inc

The Florida Surfing Museum is an all-volunteer 501(c)(3) organization.

Upcycle Parts Shop

We shine a light on the value of everything around us.

• Public, Society Benefit - Multipurpose & Other N.E.C.

• 3060.

Obsidians

Outdoor activities club that holds hundreds of events per year in the Oregon outdoors.