2026-03-09T13:55:56-05:00 2024-12-31 541342298 Kositzka Wicks and Company 5270 Shawnee Road Suite 250 Alexandria VA 22312 990 2024-01-01 850319221 International Society for Advancement of Cytometry INTE 7035377948 700 Pennsylvania Ave SE Ste 200 Washington DC 20003 Jessica Homa Executive Director 7035377948 2026-03-09 1 1 Jennica Jardine Whitfield CPA P01379267 7036422700 2024 2025-03-06 01:10:19Z X Jessica Homa 700 Pennsylvania Ave SE Ste 200 Washington DC 20003 3856995 0 X isac-net.org X 1980 DC To serve a multidisciplinary community by leading technological innovation scholarship and the exchange of knowledge in the quantitative cell sciences. 15 15 8 0 21897 0 173158 34530 2118885 2546423 78082 214413 275266 86136 2645391 2881502 0 21226 0 0 627185 515459 0 0 0 1587584 2360759 2214769 2897444 430622 -15942 3293781 3492402 908233 679031 2385548 2813371 X ISAC's mission is to serve a multidisciplinary community by leading technological innovation scholarship and the exchange of knowledge in the quantitative cell sciences. Our vision is to advance the impact of cytometry in meeting and emerging challenges in the life biomedical and physical sciences. 0 0 2078830 15850 2054811 Conferences and Meetings - scientific meetings that bring together members and non-members to promote the development and applications of cytometry. 126448 324050 Publication of Journal - productions and publication of Cytometry Part A, the official journal of ISAC, and other publications 80396 5376 231801 Membership Affairs - activities related to the membership program and its benefits. 140066 Educational Affairs - activities related to the education of current and future cytometrists. 140066 2425740 1 1 0 0 0 0 0 0 0 0 1 0 0 0 0 1 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 11 0 1 8 1 1 1 0 0 0 0 0 0 0 0 0 0 0 X 15 15 0 0 0 0 1 1 1 1 1 0 0 1 1 1 1 1 1 0 0 0 VA X The Organization 7035377948 700 Pennsylvania Ave SE Ste 200 Washington DC 20003 Jessica P Houston President 10.00 X X 0 0 0 Virginia Litwin President-Elect 10.00 X X 0 0 0 Jonni Moore Past-President 10.00 X X 0 0 0 Jessica Back Treasurer 10.00 X X 0 0 0 Jonathan Irish Secretary 10.00 X X 0 0 0 Gelo Dela Cruz Councilor 5.00 X 0 0 0 Cherie Green Councilor 5.00 X 0 0 0 Matthew Linden Councilor 5.00 X 0 0 0 Helen Mcguire Councilor 5.00 X 0 0 0 Joel Sederstrom Councilor 5.00 X 0 0 0 Josef Spidlen Councilor 5.00 X 0 0 0 Vera Tang Councilor 5.00 X 0 0 0 Gert Van Isterdael Councilor 5.00 X 0 0 0 Rachael Walker Councilor 5.00 X 0 0 0 Maggie Wang Councilor 5.00 X 0 0 0 Courtney Brooks Kamin Exec Director thru May 2024 45.00 X 129686 0 9143 Susan Reardon Interim Exec Director May 2024- 45.00 X 0 0 0 129686 0 9143 1 0 0 0 Interim Executive Solutions 1188 Beacon Street Newton MA 02461 Interim executive director 139080 The Herlitz Company LLC 108 Montgomery Street Ste 205 Rhinebeck NY 12572 Conference services 108202 2 34530 34530 Conference registrations 900099 2039115 2039115 Publications 513120 253610 253610 Membership dues 900099 231801 231801 Program advertising 541800 21897 21897 2546423 72461 72461 70440 70440 1117445 975493 141952 141952 141952 Other revenue 900099 15696 15696 15696 2881502 2610662 21897 214413 12321 12321 8905 8905 131432 106460 24972 293816 237991 55825 57080 46235 10845 33131 26836 6295 181222 112655 68567 12243 12243 43006 43006 18243 18243 114047 114047 60738 1500 59238 48601 1521 47080 49165 32337 16828 23123 23123 1944 1944 1721126 1721126 2222 2222 6901 1076 5825 Bank and merchant fees 56432 56432 Professional developmen 11402 2730 8672 Payroll services fees 10344 10344 2897444 2425740 471704 0 279267 481992 307007 305919 441189 709558 481413 281868 49702 46083 4362 3619 1779343 1708246 1200 1200 3293781 3492402 97671 11947 810562 667084 908233 679031 X 2263438 1962808 122110 850563 2385548 2813371 3293781 3492402 -15942 15876 427889 0 X X 0 1 X 1 0 X 154943 91150 461835 447979 266331 1422238 611975 855228 1807252 1821156 2039115 7134726 766918 946378 2269087 2269135 2305446 8556964 5000 5000 10000 65834 63859 129693 65834 63859 5000 5000 139693 8417271 142603 156463 161567 324361 142901 927895 29329 22908 52237 142603 156463 190896 347269 142901 980132 7107 11253 147290 7141 15696 188487 916628 1114094 2607273 2623545 2464043 9725583 0.86550 0.85740 0.10080 0.10400 X RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED 17212 14244 2968 32490 31839 651 3619 X 2879135 15876 15876 2863259 18243 18243 2881502 2879201 0 2879201 18243 18243 2897444 Part X, Line 2: The Organization is exempt from income taxes under Internal Revenue Code Section 501(c)(3). The Organization performed an evaluation of uncertain tax positions for the year ended December 31, 2024, and determined that there were no matters that would require recognition in the financial statements or which may have any effect on its tax-exempt status. It is the Organization's policy to recognize interest and/or penalties related to uncertain tax positions, if any, as income tax expense. As of December 31, 2024, no provision for income taxes was made, as the Organization had no significant net taxable unrelated business income. The tax records of the Organization generally remain open for three years for income tax examination. 1 0 0 0 0 0 0 0 0 0 CYTO 2024 award, family care assistance East Asia and the Pacific 2 5940 Wire transfer CYTO 2024 Award, CYTO Women Europe (Including Iceland & Greenland) 2 1500 Wire transfer CYTO Women North America 1 1465 Wire transfer 0 0 0 0 0 0 1 CYTO 2024 Awards 3 8500 850 CYTO Women 3 2000 Family care assistance 2 970 Form 990, Part VI, Section A, line 6 The Society is a professional organization and is made up of members who share an interest in utilizing multidisciplinary advanced technology for the measurement of cells and cell processes. Form 990, Part VI, Section A, line 7a The governing body of the Society is elected by members of the Society. Form 990, Part VI, Section A, line 7b Proposed amendments to the Society's constitution must be ratified by two thirds of the members of the Society who vote on the amendments. Proposed amendments to the Society's bylaws must be ratified by a majority of the members. Form 990, Part VI, Section B, line 11b The Form 990 is reviewed by the Society's account manager, president, and treasurer before filing. Form 990, Part VI, Section B, line 12c If an issue to be decided by the Council involves a potential conflict of interest for a Councilor, it is the responsibility of the Councilor to: identify the potential conflict of interest, not participate in discussion of the program or motion being considered, and not vote on the issue. Form 990, Part VI, Section C, line 19 The organizing documents, conflicts of interest, and financial statements are available upon request. Form 990, Part XII, Line 2c The process has not changed. Form 990, Schedules B and D, and 990-T The 2024 Form 990 was amended to update the Form 990 after the December 31, 2024 audit was completed. The overall net result was a decrease in net assets by $55,000. The following items were updated on the Form 990: Page 1, Part I Summary, Current Year Column: Total revenue decreased due to audit adjustments. No change on total expenses. Page 2, Part III Statement of Program Service Acomplishments: Line 4a, 4b, 4c and 4d total program service expenses decreased and related program service revenue decreased due to audit adjustments. Page 3, Part IV Checklists of Required Schedules, Lines 11f and 12a: Checked Yes Page 5, Part V Statements Regarding other IRS Filings and Tax Compliance, Lines 3a and 3b: Checked Yes Page 7, Part VII Column F, line 1: Added in officer deferred compensation and nontaxable benefits. Page 9, Part VIII Statement of Revenue, Line 1f: Updated with audited revenue number. Page 10, Part IX Statement of Functional Expenses, Line 24c: Updated with audited expense number. Page 11, Part X Balance Sheet, Lines 4, 19, 27, 28 and 29 updated with audited assets, liabilities and net assets. Page 12, Part XI Reconciliation of Net Assets, Lines 1, 3, 8 and 10 updated with audited revenue numbers and prior period adjustments changed. Page 12, Part XII Lines 2b, and 2c: Checked Yes and Checked Separate basis. Schedule B Part I: Removed one contributor due to audit adjustments. Schedule D Part XI: Updated with audited revenue and expense numbers. The 2024 Form 990-T was prepared for the year ended December 31, 2024. It was not previously prepared on the original 2024 Form 990.