| | FY 2025 MEMBERSHIP DUES | ORGANIZATION FOR TROPICAL STUDIES, INC. | $10,188 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 611699All Other Miscellaneous Schools and Instruction | U004EDUCATION/TRAINING- SCIENTIFIC/MANAGEMENT | Jun 17, 2025 | Jun 17, 2025 | Jun 30, 2026 |
| | MEMBERSHIP DUES FY24 | ORGANIZATION FOR TROPICAL STUDIES, INC. | $10,188 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 611699All Other Miscellaneous Schools and Instruction | U005EDUCATION/TRAINING- TUITION/REGISTRATION/MEMBERSHIP FEES | May 15, 2024 | May 15, 2024 | Jun 30, 2025 |
| | MEMBERSHIP DUES FY 2023 | ORGANIZATION FOR TROPICAL STUDIES, INC. | $10,188 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 611699All Other Miscellaneous Schools and Instruction | R499SUPPORT- PROFESSIONAL: OTHER | Sep 11, 2023 | Sep 11, 2023 | Jun 30, 2024 |
| | MEMBERSHIP DUES FY 2022 | ORGANIZATION FOR TROPICAL STUDIES, INC. | $10,188 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 611699All Other Miscellaneous Schools and Instruction | U005EDUCATION/TRAINING- TUITION/REGISTRATION/MEMBERSHIP FEES | May 27, 2022 | May 27, 2022 | May 30, 2022 |
| | MEMEBERSHIP DUES FY 2021 | ORGANIZATION FOR TROPICAL STUDIES, INC. | $10,188 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 611699All Other Miscellaneous Schools and Instruction | U005EDUCATION/TRAINING- TUITION/REGISTRATION/MEMBERSHIP FEES | Jun 30, 2021 | Jun 30, 2021 | Jul 31, 2021 |
| | MEMEBERSHIP DUES FY 2020 | ORGANIZATION FOR TROPICAL STUDIES, INC. | $10,188 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 611699All Other Miscellaneous Schools and Instruction | U005EDUCATION/TRAINING- TUITION/REGISTRATION/MEMBERSHIP FEES | Sep 2, 2020 | Sep 2, 2020 | Sep 2, 2020 |
| | ANNUAL DUES FOR JULY 1, 2019 JUNE 30, 2020 FOR MEMBERSHIP DUES IN ORGANIZATION FOR TROPICAL STUDIES (OTS) FOR THE U.S. FOREST SERVICE IGF::OT::IGF | ORGANIZATION FOR TROPICAL STUDIES, INC. | $10,188 | FOREST SERVICE | FOREST SERVICE | — | 813910Business Associations | U005EDUCATION/TRAINING- TUITION/REGISTRATION/MEMBERSHIP FEES | Jun 20, 2019 | Jun 20, 2019 | Jun 30, 2020 |
| | MEMBERSHIP DUES FY 2019 | ORGANIZATION FOR TROPICAL STUDIES, INC. | $10,188 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 611699All Other Miscellaneous Schools and Instruction | U005EDUCATION/TRAINING- TUITION/REGISTRATION/MEMBERSHIP FEES | Mar 29, 2019 | Mar 29, 2019 | Apr 1, 2019 |
| | ORGANIZATION FOR TROPICAL STUDIES (OTS)MEMBERSHIP DUES IGF::OT::IGF | ORGANIZATION FOR TROPICAL STUDIES, INC. | $10,188 | FOREST SERVICE | FOREST SERVICE | — | 813910Business Associations | U005EDUCATION/TRAINING- TUITION/REGISTRATION/MEMBERSHIP FEES | Aug 29, 2018 | Aug 29, 2018 | Jun 30, 2019 |
| | IGF::OT::IGF ANNUAL DUES FOR MEMBERSHIP. | ORGANIZATION FOR TROPICAL STUDIES, INC. | $10,188 | FOREST SERVICE | FOREST SERVICE | — | 611710Educational Support Services | R408SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT | Jun 29, 2017 | Jun 29, 2017 | Jun 30, 2018 |
| | IGF::OT::IGF REQUIRED SERVICES ARE NOT PROVIDED BY AGENCY EMPLOYEES. | ORGANIZATION FOR TROPICAL STUDIES, INC. | $14,646 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 541990All Other Professional, Scientific, and Technical Services | R499SUPPORT- PROFESSIONAL: OTHER | Sep 2, 2016 | Sep 2, 2016 | Jul 17, 2017 |
| | IGF::OT::IGF ANNUAL DUES FOR MEMBERSHIP DUES IN ORGANIZATIONS FOR TROPICAL STUDIES JULY 1, 2016 - JUNE 30, 2017 | ORGANIZATION FOR TROPICAL STUDIES, INC. | $9,988 | FOREST SERVICE | FOREST SERVICE | — | 611710Educational Support Services | U005EDUCATION/TRAINING- TUITION/REGISTRATION/MEMBERSHIP FEES | Jun 27, 2016 | Jun 27, 2016 | Jun 30, 2017 |
| | IGF::OT::IGF OTS CONSORTIUM DUES | ORGANIZATION FOR TROPICAL STUDIES, INC. | $9,792 | FOREST SERVICE | FOREST SERVICE | — | 611699All Other Miscellaneous Schools and Instruction | R699SUPPORT- ADMINISTRATIVE: OTHER | Jun 19, 2014 | Jun 19, 2014 | Jun 30, 2015 |
| | PAYMENT OF USDA FS 2011 ANNUAL DUES ORGANIZATION FOR TROPICAL STUDIES (OTS) | ORGANIZATION FOR TROPICAL STUDIES, INC. | $9,600 | FOREST SERVICE | FOREST SERVICE | — | 611699All Other Miscellaneous Schools and Instruction | AM12INTERNATIONAL AFFAIRS R&D SERVICES; INTERNATIONAL AFFAIRS; APPLIED RESEARCH | Nov 15, 2010 | Nov 15, 2010 | Nov 15, 2010 |
| | ANNUAL DUES FOR MEMBERSHIP IN ORGANIZATION FOR TROPICAL STUDIES (OTS) DATES JULY1, 2009 - JUNE 30, 2010 | ORGANIZATION FOR TROPICAL STUDIES, INC. | $0 | Forest Service | Forest Service | — | 611699All Other Miscellaneous Schools and Instruction | AD21 | Jun 11, 2010 | Jun 11, 2010 | Jun 30, 2010 |
| | MEMBERSHIP FEES | ORGANIZATION FOR TROPICAL STUDIES, INC. | $9,200 | FOREST SERVICE | — | — | 611310Colleges, Universities, and Professional Schools | AD23 | Aug 18, 2006 | Aug 18, 2006 | Aug 18, 2006 |
| | ANNUAL DUES FOR MEMBERSHIP IN ORGANIZATION FOR TROPICAL STUDIES (OTS). DATES JULY 1, 2005 - JUNE 30, 2006 | ORGANIZATION FOR TROPICAL STUDIES, INC. | $9,000 | FOREST SERVICE | — | — | 611310Colleges, Universities, and Professional Schools | 9999MISCELLANEOUS ITEMS | Jul 26, 2005 | Jul 26, 2005 | Sep 30, 2006 |
| | OTS | ORGANIZATION FOR TROPICAL STUDIES, INC. | $19,250 | DEPARTMENTAL OFFICES | — | — | 611310Colleges, Universities, and Professional Schools | U099EDUCATION/TRAINING- OTHER | Nov 21, 2003 | Nov 21, 2003 | — |