If you're struggling to find grants that are available to apply for, these databases can help to shorten your search.
This first directory from Fundsnet.com is a list of grants for environmental and conservation projects.
For those of you looking for funding within the European Union, this document covers all of the categories available for funding help
TerraVivaGrants.org also publishes a list of international grant makers, funding news, and links and resources to help. Their introductory video will help you get started.