| Organization for Tropical Studies, Inc. | Undergraduate Studies in Ecology | 06/18/10 | $350,000 | Durham, NC, United States | Higher Learning |
| Organization for Tropical Studies, Inc. | Environmental Studies | 06/18/10 | $300,000 | Durham, NC, United States | Higher Learning |
| Organization for Tropical Studies, Inc. | Environmental Studies | 03/13/09 | $300,000 | Durham, NC, United States | Higher Learning |
| Organization for Tropical Studies, Inc. | UnderGraduate Studies in Ecology | 06/15/07 | $500,000 | Durham, NC, United States | Higher Learning |
| Organization for Tropical Studies, Inc. | Challenge Grant - Education Endowment | 06/15/07 | $1,500,000 | Durham, NC, United States | Past Programs |
| Organization for Tropical Studies, Inc. | Environmental Studies | 12/15/06 | $600,000 | Durham, NC, United States | Higher Learning |
| Organization for Tropical Studies, Inc. | Ecosystems Research and Training | 06/17/05 | $550,000 | Durham, NC, United States | Past Programs |
| Organization for Tropical Studies, Inc. | Ecosystems Research and Training - Graduate Studies | 12/17/04 | $300,000 | Durham, NC, United States | Past Programs |
| Organization for Tropical Studies, Inc. | Undergraduate Studies in Ecology | 06/11/04 | $350,000 | Durham, NC, United States | Higher Learning |
| Organization for Tropical Studies, Inc. | South Africian Undergraduate Program | 12/16/02 | $1,300,000 | Durham, NC, United States | Past Programs |
| Organization for Tropical Studies, Inc. | Revolving Operating Reserve Fund | 06/21/02 | $300,000 | Durham, NC, United States | Past Programs |
| Organization for Tropical Studies, Inc. | Ecosystems Research and Training [Kruger National Park] | 09/21/01 | $295,000 | Durham, NC, United States | Past Programs |
| Organization for Tropical Studies, Inc. | Ecosystems Research and Training | 09/21/01 | $900,000 | Durham, NC, United States | Past Programs |
| Organization for Tropical Studies, Inc. | Minority Scholars in Ecology Program | 06/15/01 | $250,000 | Durham, NC, United States | Higher Learning |
| Organization for Tropical Studies, Inc. | Ecosystems Research - Clark | 03/16/01 | $260,000 | Durham, NC, United States | Past Programs |
| Organization for Tropical Studies, Inc. | Planning Grant - Kruger National Park | 02/02/01 | $50,000 | Durham, NC, United States | Past Programs |
| Organization for Tropical Studies, Inc. | Core Institutional Support | 09/15/00 | $2,500,000 | Durham, NC, United States | Past Programs |
| Organization for Tropical Studies, Inc. | Ecosystems Research - Collaboration | 06/16/00 | $395,000 | Durham, NC, United States | Past Programs |
| Organization for Tropical Studies, Inc. | La Selva Biological Station Planning Workshop | 12/21/99 | $20,000 | Durham, NC, United States | Past Programs |
| Organization for Tropical Studies, Inc. | Ecosystems Research | 12/17/99 | $184,000 | Durham, NC, United States | Past Programs |
| Organization for Tropical Studies, Inc. | Ecological Research and Training [Facilities Fund] | 03/19/99 | $250,000 | Durham, NC, United States | Past Programs |
| Organization for Tropical Studies, Inc. | Ecological Research and Training | 03/19/99 | $225,000 | Durham, NC, United States | Past Programs |
| Organization for Tropical Studies, Inc. | Institution Building | 06/08/98 | $945,000 | Durham, NC, United States | Past Programs |
| Organization for Tropical Studies, Inc. | Ecosystems Research | 06/09/97 | $200,000 | Durham, NC, United States | Past Programs |
| Organization for Tropical Studies, Inc. | Liberal Arts College Training | 06/09/97 | $175,000 | Durham, NC, United States | Past Programs |
