IDPAS Guide to Grants has numerous grants (with a focus for those in primatology) with guidelines and examples of successful applications posted online (by Jan Gogarten)
M. Baskett's grants page - listing of grants for graduate students, postdocs, and professors
Columbia Ecology, Evolution and Environmental Biology funding page - Amazing, comprehensive grants list (most for graduate students)
See grants/internships for science communicators under the "Science Communication" link!