The Jackson Foundation makes grants to support international affairs, human rights, environment & natural resources management and public service. Grants are limited to the U.S. and U.S.-based organizations, except for the human rights program, which is limited to Russia and Russia-based organizations. Interested applicants should submit a letter of inquiry to determine if their proposal merits a full application. Projects are reviewed on a quarterly basis and the next deadline is June 1. For more information, see the link below: