Castaway Critters
- Educates and assists individuals in locating resources including low-cost spay/neuter programs, financial assistance and traps.
- http://www.castawaycritters.org/

Alliance for Animal Rights of Penn State
- Features information about campaigns, membership, upcoming events, photos, meetings and how to get involved in the State College Area.
- http://www.clubs.psu.edu/up/aar/

Society of Endovascular Veterinary Surgery
- SEVS is a non-profit charitable organization dedicated to pioneering the science of minimally invasive therapy through educating and training veterinarians, conducting research, and establishing standards of care.
- http://www.sevs.org/

Responsible Policies for Animals
- Communicates with business executives to explain how they can help prevent animal suffering and end animal exploitation by establishing responsible policies for animals.
- http://www.rpaforall.org/

Dogs Deserve Better
- A non-profit voice for all dogs living chained and penned lives outside. Includes information about how to educate the public and change the laws to improve the life of these dogs.
- http://www.dogsdeservebetter.com/

Lehigh Valley Animal Rights Coalition
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- http://www.enter.net/~pstacks/