2026-04-22T13:02:25-06:00 2025-12-31 474306215 Mullins PC 7625 Wisconsin Avenue Bethesda MD 20814 990 2025-01-01 520783490 Geochemical Society % Haibo Zou GEOC 2025456946 4220 King St Alexandria VA 22302 HAIBO ZOU Treasurer 2025456946 2026-04-22 true JOHN MULLINS P01429307 2027706371 2026-04-22 2025 2025-03-06 01:10:19Z Haibo Zou 4220 King St Alexandria VA 22302 504111 false X www.geochemsoc.org X 1990 TX To encourage the application of geochemistry to improving our understanding of the Earth and solar system. 17 17 0 80 0 0 44081 48073 1699974 110842 111274 184826 72086 74003 1927415 417744 0 0 22382 0 0 64587 1755183 520897 1777565 520897 149850 -103153 4034920 4284754 178497 115525 3856423 4169229 To encourage the application of geochemistry to improving our understanding of the Earth and solar system. false false 183017 Scientific conference bringing together researchers and students to present and discuss the latest findings in geochemistry and related subjects. Attendance at the Annual Meeting is approximately 2,500. 109644 99034 Other Programs - Awards program recognizing major achievements in the field; student workshops and conference travel grants; and capacity-building grant program that supports training and topical workshops. 79748 11808 Publication of a journal, newsletter, and magazine, development and maintenance of a website to educate scientists about their field. 372409 true true false false false false false false false false true false false false false true true false false false false false false false false false false false false false false false false false false false false false false false false false false false false false false true 3 0 true 0 false false false false false false false false false false false false X 17 17 false false false false true true false true true false false true true true true false false false false false X X The Organization 2025456946 4220 King St Alexandria VA 22302 X Dominique Weis Vice President 2.00 0.00 X X 0 0 0 Magdalena Osburn Organic Geochemistry Division Chair 2.00 0.00 X X 0 0 0 Nagissa Mahmoudi Goldschmidt Officer 2.00 0.00 X X 0 0 0 Hailiang Dong GCA Executive Editor 2.00 0.00 X X 0 0 0 Natasha Barrett Director 2.00 0.00 X 0 0 0 Frances Jenner International Secretary 2.00 0.00 X X 0 0 0 Haibo Zou Treasurer 2.00 0.00 X X 0 0 0 Sumit Chakraborty Past President 2.00 0.00 X X 0 0 0 Elisabeth Sikes President 2.00 0.00 X X 0 0 0 Benjamin Tutolo Secretary 2.00 0.00 X X 0 0 0 Elisabeth Widom Director 2.00 0.00 X 0 0 0 Sung Hi Choi Director 2.00 0.00 X 0 0 0 Carme Huguet Director 2.00 0.00 X 0 0 0 Tina van de Flierdt Director 2.00 0.00 X 0 0 0 Mariano Remirez Director 2.00 0.00 X 0 0 0 Anthony Kemp Director 2.00 0.00 X 0 0 0 Marian Selorm Sapah Director 2.00 0.00 X 0 0 0 0 0 0 0 false false false 48073 48073 Membership Dues 900099 99034 99034 Publications 900099 11808 11808 110842 167873 167873 73951 73951 103320 86367 16953 16953 16953 0 52 52 52 417744 110842 0 258829 276246 190609 46963 38674 5670 4414 689 567 11230 8742 1364 1124 25456 25456 27193 21167 3304 2722 17736 17500 25 211 36012 18759 4097 13156 16649 14531 1036 1082 47929 47929 5390 3719 916 755 Dues and Subscriptions 43722 43636 47 39 Bank and Service Charges 6364 103 4 6257 Sponsorship 1300 1300 520897 372409 83901 64587 751390 220903 859 715 78464 392297 6357 6357 3204207 3670839 4034920 4284754 71328 6775 107169 108750 178497 115525 X 3608418 3890391 248005 278838 3856423 4169229 4034920 4284754 -103153 415959 0 X false true X true false X 32929 29513 56755 44081 48073 211351 115283 1740951 116753 1699974 110842 3783803 148212 1770464 173508 1744055 158915 3995154 1000 1000 1000 0 0 0 0 1000 3994154 77234 69449 75711 111274 167873 501541 77234 69449 75711 111274 167873 501541 225446 1839913 249219 1855329 326788 4496695 0.88820 0.91990 0.11000 0.08000 X RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED 6357 6357 X 808247 415959 415959 392288 25456 25456 417744 495441 495441 25456 25456 520897 Part X, Line 2-Text in footnote regarding FIN 48 (ASC 740) The Society follows the Financial Accounting Standards Board Accounting Standards Codification, which provides guidance on accounting for uncertainty in income taxes recognized in the Societys financial statements, if any. At year end, the Society had no unrecognized tax benefits related to uncertain tax positions in its information return that would qualify for either recognition or disclosure in its financial statements.The Societys policy would be to recognize interest and penalties on tax positions related to its unrecognized tax benefits in income tax expense in the financial statements. Through year end, there have been no matters that would have resulted in an accrual for interest and/or penalties. Management duties delegation Part VI line 3 The Society does not have its own payroll - staff are paid thru an unrelated organization. All operational decisions are made by the Societys Board and staff. Members or stockholder classes and rights Part VI line 6 Members pay annual dues which have different dues rates for professionals, students, and seniors. Voting rights for members does not vary among membership categories. Member election for additional members Part VI line 7a A nominating committee produces a slate of candidates on an annual basis. The board approves the nominees and are posted on-line for membership voting. Governing body decisions Part VI line 7b Certain governing body decisions are subject to membership approval. Form 990 governing body review Part VI line 11 The 990 is prepared by an independent accountant and reviewed in detail with the Societys staff and Treasurer before it is provided to the full board for review. Conflict of interest policy compliance Part VI line 12c Potential conflicts are immediately brought to the Boards attention. Anyone with a potential conflict is precluded from debating or voting on the matter. Governing documents etc available to public Part VI line 19 The Societys by-laws, board minutes and 990 are posted on the Societys website.