Check out this comprehensive spreadsheet with all kinds of information to get you started on everything from spiritual resources, to book lists, to food issues, to advocacy campaigns.
Interfaith Partners for the Chesapeake website is the one-stop shop for anyone that loves nature. It contains spiritual resources, book lists, food issues, and advocacy campaigns. This website features a Menu for Action that contains resource lists divided into several categories: Spiritual/Educational, Watershed Protection & Restoration, Advocacy, Energy, Waste Reduction, Food Integrity/Moral Food Choices, Procurement, Transportation and Other. The content of each category varies from contacts for public speakers, support groups, awareness issues, practical solutions among other similar resources.