2026-08-25T12:41:42-05:00 2025-12-31 881478669 CBIZ ADVISORS LLC 1899 L STREET NW 850 WASHINGTON DC 20036 990 2025-01-01 420943164 AMERICAN SOCIETY FOR RADIATION ONCOLOGY AMER 7038397312 251 18TH ST SOUTH 8TH FLOOR ARLINGTON VA 22202 VIVEK S KAVADI CEO 7035021550 2026-08-20 1 AARON M FOX P01365820 2022274000 2026-08-20 2025 2025-03-06 01:10:19Z VIVEK S KAVADI 251 18TH ST SOUTH 8TH FLOOR ARLINGTON VA 22202 41525830 0 X WWW.ASTRO.ORG X 1958 IL TO ADVANCE RADIATION ONCOLOGY THROUGH ACCESSIBLE CANCER CARE, WORKFORCE EDUCATION, RESEARCH INNOVATION, AND POLICY ADVOCACY. 17 11 95 2565 1335810 543112 474206 1440747 20729204 21158386 1567035 1906375 2514333 2940012 25284778 27445520 844632 873465 0 0 13057542 13648880 0 0 0 11542711 11318852 25444885 25841197 -160107 1604323 52487345 59543622 8505501 8718814 43981844 50824808 TO ADVANCE THE SPECIALTY OF RADIATION ONCOLOGY THROUGH PROMOTION OF ACCESSIBLE, HIGH-QUALITY CARE FOR PEOPLE WITH CANCER, CULTIVATING AND EDUCATING THE WORKFORCE, FOSTERING RESEARCH AND INNOVATION, AND LEADING POLICY DEVELOPMENT AND ADVOCACY. 0 0 ASTRO ANNUAL MEETING: THE ASTRO ANNUAL MEETING IS THE PREMIER SCIENTIFIC EVENT IN THE FIELD OF RADIATION ONCOLOGY, ATTRACTING OVER 10,000 PROFESSIONALS EACH YEAR, INCLUDING PHYSICIANS, RESEARCHERS, AND HEALTHCARE PRACTITIONERS. THE MEETING FEATURES CUTTING-EDGE SCIENTIFIC PRESENTATIONS, EDUCATIONAL SESSIONS, AND CLINICAL UPDATES DESIGNED TO ADVANCE KNOWLEDGE, PROMOTE BEST PRACTICES, AND IMPROVE PATIENT OUTCOMES IN CANCER CARE. BY FOSTERING COLLABORATION AND PROFESSIONAL DEVELOPMENT, THE ANNUAL MEETING DIRECTLY SUPPORTS ASTRO'S MISSION TO ADVANCE THE PRACTICE OF RADIATION ONCOLOGY THROUGH EDUCATION, RESEARCH, AND QUALITY PATIENT CARE. JOURNALS: ASTRO PUBLISHES THREE TOP-NOTCH JOURNALS THAT DISSEMINATE CRITICAL RESEARCH AND CLINICAL GUIDANCE IN THE FIELD OF RADIATION ONCOLOGY. THESE PUBLICATIONS SERVE AS ESSENTIAL RESOURCES FOR CLINICIANS, RESEARCHERS, AND HEALTHCARE PROFESSIONALS, SUPPORTING ASTRO'S MISSION TO ADVANCE THE PRACTICE OF RADIATION ONCOLOGY THROUGH EDUCATION AND SCIENCE. ACCREDITATION PROGRAM FOR EXCELLENCE (APEX): CREATED BY ASTRO TO SUPPORT QUALITY IMPROVEMENT IN RADIATION THERAPY PRACTICES. FACILITIES THAT EARN ACCREDITATION DEMONSTRATE THE SYSTEMS, PERSONNEL, POLICIES AND PROCEDURES NEEDED TO MEET APEX STANDARDS FOR HIGH-QUALITY PATIENT CARE. 0 1 0 1 0 0 0 0 1 1 1 0 0 1 1 0 1 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 1 293 0 1 95 1 1 1 0 0 0 1 1 0 0 0 X 17 11 0 0 1 0 1 1 1 1 1 0 0 1 1 1 1 1 1 1 1 0 VA X DEMELASH AYALEW 7038397312 251 18TH ST SOUTH 8TH FLOOR ARLINGTON VA 22202 MICHAEL KUETTEL SECRETARY/TREASURER 2.00 0.00 X X 20000 0 0 AMAR REWARI HEALTH POL CCL VICE CHAIR TO 10/25, THEN CHAIR 2.00 0.00 X 20000 0 0 NEHA VAPIWALA PRESIDENT-ELECT TO 10/25, THEN PRESIDENT 2.00 0.00 X X 20000 0 0 CATHERYN YASHAR HEALTH POL CCL CHR TO 10/25, THEN PRES ELECT 2.00 0.00 X X 10500 0 0 ANITA MAHAJAN HEALTH POLICY COUNCIL VICE CHAIR FROM 10/25 2.00 0.00 X 10500 0 0 DAVID J CARLSON SCI COUNCIL VICE CHAIR FROM 10/25 2.00 0.00 X 15000 0 0 JEAN WRIGHT CLINICAL AFFAIRS & QC VICE-CHAIR 2.00 0.00 X 7500 0 0 HOWARD SANDLER CHAIR TO 10/25, THEN IMMED PAST CHAIR 2.00 1.00 X X 2500 0 0 CHELSEA PINNIX EDUCATION COUNCIL CHAIR 2.00 0.00 X 500 0 0 SAMEER KEOLE PRESIDENT TO 10/25, THEN CHAIR 2.00 0.00 X X 0 0 0 CASEY CHOLLET-LIPSCOMB GOV'T REL COUNCIL CHAIR 2.00 0.00 X 0 0 0 CHRISTOPHER CORSO GOV'T REL COUNCIL VICE CHAIR 2.00 0.00 X 0 0 0 CURTILAND DEVILLE HEDI COUNCIL CHAIR 2.00 0.00 X 0 0 0 DOUGLAS MARTIN CLIN AFF & QC CHAIR 2.00 0.00 X 0 0 0 ANDREA NG EDUCATION COUNCIL VICE CHAIR 2.00 0.00 X 0 0 0 MALIKA SIKER HEDI COUNCIL VICE CHAIR 2.00 0.00 X 0 0 0 WENDY WOODWARD SCIENCE CNCL VICE CHAIR TO 10/25, THEN CHAIR 2.00 1.00 X 0 0 0 JOHN BUATTI SCIENCE COUNCIL CHAIR TO 9/25 2.00 1.00 X 0 0 0 JEFF M MICHALSKI IMMED PAST CHAIR TO 9/25 2.00 1.00 X X 0 0 0 VIVEK S KAVADI CEO 36.00 4.00 X 613024 0 52051 TERRY KARRAS CFO 40.00 0.00 X 227817 0 57807 EMILY WILSON EXECUTIVE VICE PRESIDENT 40.00 0.00 X 353528 0 50471 DAVE ADLER VP, ADVOCACY & CLINICAL AFFAIRS 40.00 0.00 X 255062 0 60057 CHRIS NEUMANN VP, EDUCATION 40.00 0.00 X 182054 0 52595 ANNA ARNONE VP, MEMBERSHIP & COMMUNICATION 40.00 0.00 X 205877 0 23043 KAREN DAVIS VP, BUSINESS DEV & MARKETING 40.00 0.00 X 163580 0 25197 LAURA GOGAL GENERAL COUNSEL 40.00 0.00 X 246168 0 58668 SAMANTHA DAWES DIRECTOR OF QUALITY IMPROVEMENT 40.00 0.00 X 201789 0 22804 LILY RAINES DIRECTOR OF SCI AFFAIRS 40.00 0.00 X 186529 0 34700 JEFF WHITE DIRECTOR OF PUBLIC RELATIONS 40.00 0.00 X 182214 0 32169 KIRSTA SUGGS DIRECTOR OF HACE 40.00 0.00 X 182651 0 21371 LAURA THEVENOT FORMER CEO 0.00 0.00 X 216989 0 12977 3323782 0 503910 43 1 1 0 PROJECTION PRESENTATION TECH 5803 ROLLING ROAD SUITE 200 SPRINGFIELD VA 22152 AUDIOVISUAL SERVICES 1465836 SMGTHE MOSCONE CENTER 747 HOWARD STREET SAN FRANCISCO CA 94103 CONVENTION CENTER RENTAL 883262 ELSEVIER INC 101 PARK AVENUE 24TH FLOOR NEW YORK NY 10178 PUBLICATION SERVICES 580090 GLOBAL EXPERIENCE SPECIALISTS INC 7000 LINDELL RD LAS VEGAS NV 89118 EQUIPMENT RENTAL AND MEETING MANAGEMENT 533277 J SPARGO & ASSOCIATES INC 1881 CAMPUS COMMONS DRIVE RESTON VA 20191 CONFERENCE REGISTRATION SERVICES 355957 19 10000 1430747 1440747 MEETINGS AND EDUCATION 900099 12211295 11692102 519193 MEMBERSHIP DUES 900099 4514708 4514708 QUALITY IMPROVEMENT 900099 2277429 2277429 PUBLICATIONS 900099 1688760 1129188 559572 OTHER PROGRAM SERVICE 900099 466194 466194 21158386 1364692 1364692 2312493 2312493 14614004 14072321 541683 541683 541683 3299 7989 -4690 -4690 REBATES AND LABELS 900099 369611 369611 CAREER CENTER 900099 261735 261735 MISCELLANEOUS 900099 863 863 632209 27445520 20450095 1335810 4218868 866465 7000 2658629 8343510 778700 1135755 732286 210415 54892 101231 2522327 872626 1127838 27520 1345926 847756 2823726 237261 144251 UBI TAXES 152409 DUES AND SUBSCRIPTIONS 743413 HONORARIA 731462 GIFTS AND AWARDS 41041 -665242 25841197 2125287 4535301 0 312500 676814 981247 1031753 748024 5665852 5160226 742887 505626 38660788 42738168 6332776 6956904 2917040 2765852 52487345 59543622 1368471 977508 3096403 4752253 4040627 2989053 8505501 8718814 X 43981844 50824808 43981844 50824808 52487345 59543622 1604323 5235891 2750 0 X 0 1 X 1 0 RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED ASTRO PAC 251 18TH ST S 8TH FL ARLINGTON VA 22202 061673960 0 120329 0 0 1 4207515 846111 -98045 748066 757353 -9287 19571177 5384748 163483 24792442 19075413 1402289 906525 19571177 18836551 659508 420646 19075413 17530658 1844908 539015 18836551 18718627 45000 1232969 17530658 1.00000 0 0 2402956 1904074 498882 720747 714003 6744 2542149 2542149 0 505626 TA REALTY CORE PROPERTY FUND 1769419 F GOLDMAN SACHS VINTAGE VIII SCSP 869614 F PARTNERS GROUP PRIVATE EQUITY MASTER FUND 1070717 F PE BLACKSTONE TACT. OPPS. III 738260 F FORTRESS LENDING FUND II(A) 299431 F BLACKSTONE REIT 358982 F ENTRUST SPECIAL OPPS. FUND III 397717 F SKYBRIDGE MULTI-ADVISER HEDGE 310568 F GOLDMAN SACHS VINTAGE VI LP 115832 F AG TWIN BROOK CAPITAL INCOME FUND 1026364 F 6956904 OPERATING LEASE LIABILITY 2129807 DEFERRED COMPENSATION LIABILITY 859246 2989053 X 32588169 5235891 5235891 27352278 101231 -7989 93242 27445520 25745205 -2750 7989 5239 25739966 101231 101231 25841197 PART V, LINE 4: ASTRO WILL USE THESE ENDOWMENT FUNDS FOR SPECIFIC PROGRAMS AND ACTIVITES AS DESIGNATED BY THE BOARD OF DIRECTORS. PART X, LINE 2: ASTRO PERFORMED AN EVALUATION OF UNCERTAINTY IN INCOME TAXES FOR THE YEAR ENDED DECEMBER 31, 2025, AND DETERMINED THAT THERE ARE NO MATTERS THAT WOULD REQUIRE RECOGNITION IN THE CONSOLIDATED FINANCIAL STATEMENTS OR THAT MAY HAVE ANY EFFECT ON ITS TAX-EXEMPT STATUS. PART XI, LINE 4B - OTHER ADJUSTMENTS: COST OF GOODS SOLD -7,989. PART XII, LINE 2D - OTHER ADJUSTMENTS: COST OF GOODS SOLD 7,989. PART XII, LINE 2B PRIOR YEAR ADJUSTMENTS INCLUDE REFUNDS OF UNUSED FUNDS FROM PRIOR YEAR GRANTS. 1 AMERICAN CANCER SOCIETY INC 270 PEACHTREE ST NW ATLANTA GA 30303 131788491 501(C)(3) 362500 0 RESEARCH GRANT AWARD WASHINGTON UNIVERSITY 7425 FORSYTH BLVD ST LOUIS MO 63105 430653611 501(C)(3) 100000 0 RESEARCH GRANT AWARD SLOAN KETTERING INSTITUTE FOR CANCER RESEARCH 1275 YORK AVENUE NEW YORK NY 10065 131624182 501(C)(3) 50000 0 RESEARCH GRANT AWARD AMERICAN ASSOCIATION OF PHYSICISTS IN MEDICINE 1631 PRINCE STREET ALEXANDRIA VA 22314 237057224 501(C)(3) 50000 0 RESEARCH GRANT AWARD THE GENERAL HOSPITAL CORPORATION 55 FRUIT STREET BOSTON MA 02114 042697983 501(C)(3) 50000 0 RESEARCH GRANT AWARD NRG ONCOLOGY FOUNDATION 1600 JOHN F KENNEDY BLVD PHILADELPHIA PA 19103 900912747 501(C)(3) 25000 0 RESEARCH GRANT AWARD LUNGEVITY FOUNDATION 228 S WABASH AVENUE SUITE 700 CHICAGO IL 60604 364433410 501(C)(3) 25000 0 RESEARCH GRANT AWARD CARTER S FOUNDATION 5842 MAGNOLIA AVE RIVERSIDE CA 92506 933126298 501(C)(3) 12500 0 RESEARCH GRANT AWARD LATINAS CONTRA CANCER 25 N 14TH STREET 900 SAN JOSE CA 95112 562412069 501(C)(3) 12500 0 RESEARCH GRANT AWARD TONY LA RUSSA S ANIMAL RESCUE FOUNDATION 2890 MITCHELL DR WALNUT CREEK CA 94598 680240341 501(C)(3) 8500 0 RESEARCH GRANT AWARD 10 0 PART I, LINE 2: ASTRO FUNDS RESEARCH FOR JUNIOR FACULTY, RESIDENTS, FELLOWS, AND POSTDOCTORAL FELLOWS IN SUPPORT OF RADIATION ONCOLOGY RESEARCHERS' CAREERS. ASTRO AWARD GRANTS REQUIRE SPECIFIC DELIVERABLES (SUCH AS ANNUAL WRITTEN PROGRESS REPORTS AND A FINAL WRITTEN REPORT) TO ENSURE THAT THE FUNDS HAVE BEEN USED TO ACCOMPLISH A DEFINED PURPOSE OF THE GRANT. 1 X X X X X 0 0 0 VIVEK S KAVADI CEO 613024 0 0 0 0 0 18320 0 33731 0 665075 0 0 0 EMILY WILSON EXECUTIVE VICE PRESIDENT 300528 0 53000 0 0 0 35000 0 15471 0 403999 0 0 0 DAVE ADLER VP, ADVOCACY & CLINICAL AFFAIRS 253062 0 2000 0 0 0 26762 0 33295 0 315119 0 0 0 LAURA GOGAL GENERAL COUNSEL 244168 0 2000 0 0 0 25459 0 33209 0 304836 0 0 0 TERRY KARRAS CFO 224567 0 3250 0 0 0 23800 0 34007 0 285624 0 0 0 CHRIS NEUMANN VP, EDUCATION 180054 0 2000 0 0 0 19540 0 33055 0 234649 0 0 0 LAURA THEVENOT FORMER CEO 102783 0 114206 0 0 0 12977 0 0 0 229966 0 0 0 ANNA ARNONE VP, MEMBERSHIP & COMMUNICATION 203877 0 2000 0 0 0 20176 0 2867 0 228920 0 0 0 SAMANTHA DAWES DIRECTOR OF QUALITY IMPROVEMENT 199289 0 2500 0 0 0 20054 0 2750 0 224593 0 0 0 LILY RAINES DIRECTOR OF SCI AFFAIRS 185529 0 1000 0 0 0 8350 0 26350 0 221229 0 0 0 JEFF WHITE DIRECTOR OF PUBLIC RELATIONS 181214 0 1000 0 0 0 18215 0 13954 0 214383 0 0 0 KIRSTA SUGGS DIRECTOR OF HACE 180651 0 2000 0 0 0 7554 0 13817 0 204022 0 0 0 KAREN DAVIS VP, BUSINESS DEV & MARKETING 151080 0 12500 0 0 0 23867 0 1330 0 188777 0 0 0 FORM 990, PART VI, SECTION A, LINE 4 THE ASTRO BYLAWS WERE AMENDED TO MODIFY THE ARTICLE XII AMENDMENT PROCEDURE, DECOUPLING IT FROM THE ANNUAL BUSINESS MEETING TO ALLOW FOR MORE TIMELY UPDATES WHILE ENSURING CONTINUED PROPER NOTICE AND INFORMATION DELIVERY TO MEMBERS. FORM 990, PART VI, SECTION A, LINE 6 ASTRO MEMBERSHIP IS DIVIDED INTO NINE CATEGORIES: ACTIVE, AFFILIATE, INTERNATIONAL, ASSOCIATE, POSTDOCTORAL FELLOW, MEMBER-IN-TRAINING, STUDENT/GRADUATE STUDENT/PGY-1, EMERITUS, AND HONORARY. FORM 990, PART VI, SECTION A, LINE 7A ONLY ACTIVE, AFFILIATE, AND INTERNATIONAL MEMBERS HAVE THE RIGHT TO VOTE AT MEMBERSHIP MEETINGS. FURTHERMORE, ONLY ACTIVE MEMBERS WHO ARE BOARD CERTIFIED BY THE ABR OR EQUIVALENT HAVE THE RIGHT TO HOLD ELECTIVE OFFICE. THE VOTING MEMBERSHIP OF THE SOCIETY SHALL ELECT BOARD MEMBERS AND NOMINATING COMMITTEE MEMBERS, AND AS NECESSARY, REPLACEMENTS TO FILL ANY VACANCIES OCCURRING IN ELECTED OFFICES DUE TO DEATH, RESIGNATION, REMOVAL, OR ASSUMPTION OF HIGHER OFFICE. FORM 990, PART VI, SECTION A, LINE 7B AMENDMENT TO THE BYLAWS, AND CHANGES TO MEMBERSHIP DUES AND APPLICATION FEES REQUIRES THE APPROVAL OF THE MEMBERSHIP OF THE SOCIETY THROUGH A SECRET BALLOT VOTE. NO SPECIAL ASSESSMENT CAN BE LEVIED ON THE MEMBERS OF THE SOCIETY EXCEPT UPON RECOMMENDATION OF THE BOARD OF DIRECTORS AND APPROVAL BY THE MEMBERSHIP OF THE SOCIETY THROUGH A SECRET BALLOT VOTE. FORM 990, PART VI, SECTION B, LINE 11B THE FEDERAL FORM 990 IS PREPARED BY OUR EXTERNAL TAX ACCOUNTANTS. THE DRAFT IS PROVIDED TO OUR FINANCE STAFF FOR REVIEW BEFORE BEING SUBMITTED TO THE VP FINANCE & ADMINISTRATION, CEO, AND TREASURER FOR THEIR REVIEW AND APPROVAL. THE REVISED DRAFT IS THEN PROVIDED TO THE FULL BOARD OF DIRECTORS FOR THEIR REVIEW PRIOR TO FILING WITH THE INTERNAL REVENUE SERVICE. FORM 990, PART VI, SECTION B, LINE 12C ASTRO'S OFFICERS, DIRECTORS, KEY EMPLOYEES AND VOLUNTEERS ARE REQUIRED TO FILL OUT DISCLOSURE FORMS ON AN ANNUAL BASIS AND TO UPDATE THEIR DISCLOSURE FORMS UPON ANY MATERIAL CHANGE IN THE INTERIM. THESE DISCLOSURE FORMS ARE REVIEWED IN ORDER TO IDENTIFY AND ADDRESS ANY POTENTIAL CONFLICTS OF INTERESTS FOR THESE INDIVIDUALS. FORM 990, PART VI, SECTION B, LINE 15 AN INDEPENDENT CONSULTANT PERFORMED MARKET SURVEY TO DEVELOP SALARY STRUCTURE AND RANGES. ASTRO'S PRACTICE IS TO COMPLETE A MARKET SURVEY EVERY THREE YEARS. THE CEO'S COMPENSATION IS DETERMINED BY A SUBCOMMITTEE OF THE BOARD USING COMPARABLE SALARIES OF SIMILAR CEO POSITIONS OF NONPROFIT MEDICAL ORGANIZATIONS. THIS REVIEW WAS DISCUSSED WITH THE BOARD OF DIRECTORS AND RECEIVED THEIR APPROVAL. ANNUALLY, BUDGET GUIDELINES ARE SET FOR ANY ADDITIONS TO STAFF AND SALARY INCREASES. MANAGERS MAKE RECOMMENDATIONS FOR ANNUAL INCREASES AND PROMOTIONS WHICH ARE REVIEWED BY HUMAN RESOURCES AND DIVISION VICE PRESIDENTS. ALL PROMOTIONS ARE APPROVED BY THE CHIEF EXECUTIVE OFFICER. FORM 990, PART VI, SECTION C, LINE 19 THE SUMMARY FINANCIAL STATEMENTS ARE AVAILABLE UPON REQUEST. GOVERNING DOCUMENTS AND CONFLICT OF INTEREST POLICY ARE AVAILABLE ON OUR WEBSITE. SPEED OF LIGHT - THE ASTRO FOUNDATION 251 18TH STREET SOUTH 8TH FLOOR ARLINGTON VA 22202 510178702 TO SUPPORT AND CONDUCT RESEARCH AND EDUCATIONAL ACTIVITIES IL 501(C)(3) LINE 7 ASTRO 1 ASTRO PAC 251 18TH STREET SOUTH 8TH FLOOR ARLINGTON VA 22202 061673960 POLITICAL ACTION COMMITTEE VA 527 ASTRO 1 0 1 1 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 SPEED OF LIGHT - THE ASTRO FOUNDATION B 1250 ACTUAL SPEED OF LIGHT - THE ASTRO FOUNDATION C 10000 ACTUAL SPEED OF LIGHT - THE ASTRO FOUNDATION N 107883 FMV SPEED OF LIGHT - THE ASTRO FOUNDATION O 550314 FMV SPEED OF LIGHT - THE ASTRO FOUNDATION P 99350 ACTUAL