Team Sierra™ is a program of the Sierra Club, a non-profit, tax-exempt, 501(c)4 organization. Contributions, donations, and gifts to Team Sierra are not tax deductible. They support our many initiatives, including our effective, citizen-based advocacy and lobbying efforts (additional financial and regulatory information).
Sierra Club® and "Explore, enjoy and protect the planet"® are registered trademarks of Sierra Club. Team Sierra and the Team Sierra Seal are trademarks of Sierra Club. The Sierra Club Seal is a registered copyright, service mark, and trademark of Sierra Club.