• Historical Societies and Related Activities

• 190.

Friends of Bolton Mansion Inc

An important piece of Pennsylvania history located in historic Bucks County.

• Christian

• 191.

Pennsylvania AL-Anon Assembly AL-Anon Family Groups Inc

EDUCATION ON ALCHOLISM AND ITS EFFECTS Are you new to AlAnon.

• Alumni Associations

• 192.

Penn State Alumni Association

We serve 10,000 alumni in Central NJ. We connect alumni, students, family, and friends to Penn State.

• Professional Societies & Associations

• 193.

Pennsylvania Turfgrass Council

SUPPORT PENN STATE UNIVERSITY TURFGRASS RESEARCH Welcome to the Pennsylvania Turfgrass Council The purpose of the PTC is to support turfgrass research at Penn State University to promote the turf industry within the profession and to the public to provide educational opportunities within the turf industry and represent the industry in matters of public policy.

Delaware County Historical Society Pennsylvania

Delaware County Historical Society was founded in 1895 and continues the mission from its founding; to collect, protect, and preserve the history and culture of Delaware County, making it accessible to all by providing strong educational outreach.

Southwest Pennsylvania Environmental Health Project

Defending public health in the face of shale gas development EHP defends public health in the face of oil and gas development: We provide frontline communities with timely monitoring, interpretation and guidance; we engage diverse stakeholders: health professionals, researchers, community organizers, public servants, and others; because knowledge protects health.

• Alumni Associations

• 196.

Penn State Alumni Association

We serve 10,000 alumni in Central NJ. We connect alumni, students, family, and friends to Penn State.

• Historical Societies and Related Activities

• 197.

Flow of History Inc

History education for both local education professionals and community members Calendar Updates Upcoming professional development programs book groups workshops and summer institutes.

THE PENNSYLVANIA SOCIETY

Home Society Yesterday Today Events Photos Membership Giving Scholarship Honors Member Login More The Pennsylvania Society Over 125 Years of Community Civility and Charity The 2025 Annual Dinner will be held on December 13 2025 at the Waldorf Astoria in New York City.