• Libraries, Library Science

• 541.

YORK COUNTY LIBRARY SYSTEM

Where Your Story Begins. #YCL is comprised of 13 libraries across York County, PA.

Free & Accepted Masons of Pennsylvania

OFFICIAL Twitter account of the Grand Lodge of Pennsylvania, Free & Accepted Masons.

Allegheny Land Trust

Helping local people save local land. Allegheny Land Trust is a 501c3 land conservation nonprofit helping local people save local land in the Pittsburgh region since 1993.

• Economic Development

• 544.

Economic Development Council of Northeastern Pennsylvania

Regional community & economic agency which serves 7 counties of Northeast PA • Carbon • Lackawanna • Luzerne • Monroe • Pike • Schuylkill • Wayne EDCNP IS A REGIONAL, MULTI COUNTY ECONOMIC DEVLOPMENT AGENCY PROVIDING LEADERSHIP, PLANNING, EXPERTISE &_SERVICES TO REGIONAL & LOCAL GOVERNMENTS, BUSINESSES, INSTITUTIONS & INDIVIDUALS THROUGH INNOVATION & BENEFICIAL_ COLLABORATIONS & PARTNERSHIP TO ENHANCE THE ECONOMIC DEVELOPMENT & QUALITY OF LIFE OF THE AREA.

• Senior Continuing Care Communities

• 545.

Hatfield Mennonite Home

TOGETHER WE EMPOWER OLDER ADULTS AND FAMILIES TO LEAD LIVES OF PURPOSE AND JOY, GUIDED BY THE MENNONITE TRADITION OF CARE AND SERVICE TO OTHERS.

Half-Shire Historical Society

Half-Shire's mission is to "Preserve, protect and promote the history, genealogy and cultural heritage of the the twelve towns of northern Oswego County along with the Lewis County Towns of Osceola and Montague and the Oneida County Towns of Camden and Florence.

• Community/Neighborhood Development, Improvement

• 547.

Chestnut Hill Community Association PA Inc

The CHCA encourages a sense of community and improves the quality of life in Chestnut Hill.

Tottenville Historical Society

The Tottenville Historical Society is the premier resource for information about the history and heritage of Tottenville and vicinity.

• History Museums

• 549.

Castle Museum

Historic House Museum in Marietta, OH The Castle Museum has created an environment that immerses our guests in the rich history of Marietta HISTORICAL PRESERVATION AND EDUCATION.