Original sentence: Alley Cat Allies (incorporated on October 6, 1991) is a nonprofit advocacy organization whose stated mission is to transform and develop communities to protect and improve the lives of cats.Alley Cat Allies' emphasis is on stray and feral cat advocacy and provides information on Trap-Neuter-Return, the method of managing feral cat populations that the organization considers humane and effective.The group also educates the public about the number of cats killed in animal shelters and works to reform the shelter system to better serve the needs of feral cats.The group, based in Bethesda, Maryland, is best known as the group that introduced trap-neuter-return to the United States.The organization advocates for reform of public policies and institutions to better serve the interests of cats.The organization helps communities, individuals and grassroots groups launch or improve Trap-Neuter-Return programs and expand affordable spay and neuter services
Edited sentence: Alley Cat Allies (incorporated on October 6, 1991) is a nonprofit advocacy organization whose mission is to transform and develop communities to protect and improve the lives of cats.Alley Cat Allies specialize in stray and feral cat advocacy and provides extensive information on Trap-Neuter-Return, the only method of managing feral cat populations the organization considers humane and effective.Alley Cat Allies,  helps communities, individuals, and grassroots groups launch or improve Trap-Neuter-Return programs and expand the accessibility of affordable spay and neuter  services.Alley Cat Allies, best known as the group that introduced trap-neuter-return to the United States, also educates the public about the number of cats killed in animal shelters and works to reform the shelter system to better serve the needs of feral cats.The organization advocates for reform of public policies and institutions to better serve the interests of cats and develops educational materials on feral cats and trap-neuter-return.The organization is based in Bethesda, Maryland