2026-09-18T16:27:44-05:00 2025-12-31 390974031 WEGNER CPAS LLP 419 N LEE ST ALEXANDRIA VA 223142301 990 2025-01-01 932664730 LONGVIEW PHILANTHROPY USA INC LONG 9145574508 2093 PHILADELPHIA PIKE 7230 CLAYMONT DE 19703 ANDREW PLAYER TREASURER & SECRETARY 9145574508 2026-09-18 1 ADAM KUCZYNSKI CPA P01560606 7035190990 2026-09-18 2025 ANDREW PLAYER 2093 PHILADELPHIA PIKE 7230 CLAYMONT DE 19703 21167086 0 X LONGVIEW.ORG X 2023 DE WE EXIST TO MOVE AS MUCH IMPACT-ADJUSTED MONEY AS POSSIBLE TO THOSE WORKING TO REDUCE CATASTROPHIC AND EXISTENTIAL RISKS. IN PRACTICE, WE PROMOTE EFFECTIVE PHILANTHROPY THAT REDUCES THE RISK OF A MAJOR GLOBAL CATASTROPHE THROUGH THREE MAIN TYPES OF ACTIVITIES: ADVISING, GRANTMAKING, AND EVENTS. 3 3 18 3 0 0 9999060 20927481 0 0 8659 239605 0 0 10007719 21167086 1347842 12599230 0 0 979050 1832001 0 0 107062 943005 1180995 3269897 15612226 6737822 5554860 6771088 12681548 33622 389785 6737466 12291763 X WE EXIST TO MOVE AS MUCH IMPACT-ADJUSTED MONEY AS POSSIBLE TO THOSE WORKING TO REDUCE CATASTROPHIC AND EXISTENTIAL RISKS. IN PRACTICE, WE PROMOTE EFFECTIVE PHILANTHROPY THAT REDUCES THE RISK OF A MAJOR GLOBAL CATASTROPHE THROUGH THREE MAIN TYPES OF ACTIVITIES: ADVISING, GRANTMAKING, AND EVENTS. 0 0 13283347 12599230 0 GRANTMAKING - GRANTS FROM VARIOUS INTERNAL FUNDS TO HELP FURTHER THE ORGANIZATION'S MISSION. 823953 0 0 ADVISING - OFFER DONOR EDUCATION, GRANT RECOMMENDATIONS, AND GRANT OUTCOME REPORTING TO HIGH-NET-WORTH PHILANTHROPISTS. 347644 0 0 EVENTS - BRINGING TOGETHER MAJOR PHILANTHROPISTS, ACADEMICS, INDUSTRY LEADERS, PUBLIC INTELLECTUALS, POLICYMAKERS, AND OTHERS TO FOSTER AN ECOSYSTEM OF THOUGHTFUL PEOPLE WORKING FOR POSITIVE CHANGE. 14454944 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 30 0 18 1 0 0 0 0 0 0 0 0 0 0 0 0 X 3 3 0 0 0 0 0 0 0 1 1 0 0 1 1 1 1 1 1 1 0 0 CA DC MA NY PA VA WA X ANDREW PLAYER 9145574508 2093 PHILADELPHIA PIKE STE 7230 CLAYMONT DE 19703 BEN MILLWOOD DIRECTOR 1.00 X 0 0 0 JUSTIN ROCKEFELLER DIRECTOR 1.00 X 0 0 0 TYLER WHITMER DIRECTOR 1.00 X 0 0 0 NATALIE CARGILL PRESIDENT 40.00 X 98922 0 27887 ANDREW PLAYER TREASURER & SECRETARY, HEAD OF GRANTS MANAGEMENT 40.00 X 130554 0 45465 CARL ALEXANDER ROBICHAUD NUCLEAR WEAPONS PROGRAM DIRECTOR 40.00 X 186481 0 80959 MATTHEW GENTZEL NUCLEAR WEAPONS POLICY PROGRAM OFFICER 40.00 X 172922 0 45208 AIDAN O'GARA CHIEF COMMUNICATIONS OFFICER 40.00 X 199039 0 38490 787918 0 238009 4 0 1 0 0 20927481 20927481 239605 239605 21167086 0 0 239605 6187483 6187483 53000 53000 6358747 6358747 229476 89030 130554 9892 1247256 832363 338485 76408 95237 59422 30249 5566 146878 91643 46651 8584 113154 70601 35941 6612 53168 53168 31371 31371 220849 205039 15810 65547 65547 60686 60686 197272 48112 149160 492066 459504 32562 17231 17231 DUES AND SUBSCRIPTIONS 42805 42805 15612226 14454944 1050220 107062 1905167 4442229 4513592 8052300 350000 141538 385 0 1944 45481 6771088 12681548 33622 389785 33622 389785 X 6315780 4608504 421686 7683259 6737466 12291763 6771088 12681548 X 5554860 -563 X 0 1 X 1 0 X 9999060 20927481 30926541 9999060 20927481 30926541 30926541 8659 239605 248264 31174805 X RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED 0 0 0 0 0 0 0 0 1 59783 59783 0 PART II-B, LINE 1: RESEARCHING AND RECOMMENDING POLICY ADVOCACY GRANTS FOR PHILANTHROPISTS. 0 21167086 0 21167086 0 21167086 15612226 0 15612226 0 15612226 1 EUROPE (INCLUDING ICELAND & GREENLAND) - ALBANIA, ANDORRA, AUSTRIA, BELGIUM 0 0 GRANTS TO RECIPIENTS LOCATED IN REGION 6358747 0 0 0 0 0 0 6358747 0 6358747 EUROPE (INCLUDING ICELAND & GREENLAND) - ALBANIA, ANDORRA, AUSTRIA, BELGIUM GENERAL SUPPORT 5688359 0 EUROPE (INCLUDING ICELAND & GREENLAND) - ALBANIA, ANDORRA, AUSTRIA, BELGIUM TO FUND STAFFING AND PREPARATION COSTS FOR AN INTERNATIONAL SUMMIT ON AI POLICY 10000 0 EUROPE (INCLUDING ICELAND & GREENLAND) - ALBANIA, ANDORRA, AUSTRIA, BELGIUM GENERAL SUPPORT 100000 0 EUROPE (INCLUDING ICELAND & GREENLAND) TO ADVANCE THE CENTRE FOR LONG-TERM RESILIENCE'S MISSION BY SUPPORTING ITS CHARITABLE PROGRAMS, OPERATIONS, AND ORGANIZATIONAL CAPACITY. 50000 0 EUROPE (INCLUDING ICELAND & GREENLAND) GENERAL SUPPORT 346000 0 EUROPE (INCLUDING ICELAND & GREENLAND) TO BUILD RESEARCH CAPACITY FOR A FUTURE PUBLIC REPORT ON AI SYSTEMS. 164388 0 4 2 0 0 0 0 0 0 PART I, LINE 2: - WE RUN A THOROUGH INVESTIGATION OF THE GRANTEE ORGANIZATION, THE PROPOSED ACTIVITIES FUNDED BY THE GRANT, AND THE EXPECTED IMPACT. - WE CONCLUDE A GRANT AGREEMENT WITH THE GRANTEE, WHICH REQUIRES THAT GRANT FUNDS BE USED ONLY FOR 501(C)(3) EXEMPT PURPOSES. - WE VERIFY THE 501(C)(3) STATUS OR OBTAIN AN EQUIVALENCY DETERMINATION FOR THE GRANTEE. - FOR ANY GRANTEE WITHOUT 501(C)(3) OR EQUIVALENCY STATUS, WE REQUIRE DETAILED REPORTS ON GRANT-FUNDED ACTIVITIES AT SIX MONTH INTERVALS AND AFTER THE GRANT END DATE. PART I, LINE 3: EXPENDITURES ARE ACCOUNTED FOR ON THE ACCRUAL BASIS. 1 CENTER FOR RESPONSIBLE INNOVATION 750 17TH STREET NW SUITE 1200 WASHINGTON DC 20006 990921925 501(C)(3) 10000 0 GENERAL SUPPORT CENTER FOR STRATEGIC & INTERNATIONAL STUDIES INC 1616 RHODE ISLAND AVENUE NW WASHINGTON DC 20036 521501082 501(C)(3) 338000 0 TO FUND A WORKING GROUP THAT RESEARCHES NUCLEAR WEAPONS POLICY AND EDUCATES THE PUBLIC. FOUNDATION FOR SECURE AI INC 584 CASTRO STREET 3160 SAN FRANCISCO CA 94114 393470913 501(C)(3) 400000 0 GENERAL SUPPORT FUTURE TECH INSIGHTS INC 182 HOWARD ST 225 SAN FRANCISCO CA 94105 994575862 501(C)(3) 50000 0 GENERAL SUPPORT HORIZON INSTITUTE FOR PUBLIC SERVICE 1201 CONNECTICUT AVE NW 200H WASHINGTON DC 20036 874657441 501(C)(3) 1600000 0 GENERAL SUPPORT HERBERT SCOVILLE JR PEACE FELLOWSHIP 820 1ST STREET NE SUITE LL-180 WASHINGTON DC 20002 521755133 501(C)(3) 50000 0 TO FUND ONE SCOVILLE FELLOW'S TRAINING IN PEACE AND SECURITY POLICY. MATS RESEARCH INC 2036 BANCROFT WAY BERKELEY CA 94704 990648563 501(C)(3) 1052000 0 TO FUND AN EXPANSION OF A TRAINING PROGRAM FOR EARLY-CAREER AI SAFETY RESEARCHERS. MODEL EVALUATION AND THREAT RESEARCH INC 440 N BARRANCA AVE 3345 COVINA CA 91723 991219864 501(C)(3) 173000 0 GENERAL SUPPORT NEUROMATCH INC 9450 SW GEMINI DR PMB 70309 BEAVERTON OR 97008 851264716 501(C)(3) 310000 0 TO FUND A TRAINING PROGRAM FOR EARLY-CAREER AI SAFETY RESEARCHERS. PANOPLIA LABORATORIES INC 1 BROADWAY CAMBRIDGE MA 02142 932180352 501(C)(3) 97000 0 EMPIRICAL STUDIES TO INFORM BIOTECHNOLOGY GOVERNANCE STRATEGY RAND CORPORATION 1776 MAIN STREET SANTA MONICA CA 90401 951958142 501(C)(3) 1300000 0 GENERAL SUPPORT RETHINK PRIORITIES 530 DIVISADERO ST PMB 796 SAN FRANCISCO CA 94117 843896318 501(C)(3) 403983 0 TO FUND RESEARCH AND RELATED WORK ON AI SYSTEMS. THE TRUSTEES OF PRINCETON UNIVERSITY 1 NASSAU HALL PRINCETON NJ 08544 210634501 501(C)(3) 70000 0 GENERAL USE BY THE PHYSICISTS COALITION THE UNIVERSITY OF CHICAGO 5801 SOUTH ELLIS AVENUE CHICAGO IL 60637 362177139 501(C)(3) 93500 0 FOR SETTING UP A STUDENT NUCLEAR RISK FELLOWSHIP AND MENTORSHIP PROGRAM UNIVERSITY OF PENNSYLVANIA 3451 WALNUT STREET PHILADELPHIA PA 19104 231352685 501(C)(3) 240000 0 TO FUND A RESEARCH FELLOWSHIP DEVELOPING NEUROSCIENTIFIC METHODS FOR ASSESSING AI SYSTEMS. 15 0 CAREER DEVELOPMENT FELLOWSHIP FOR PUBLIC SERVICE IN SCIENCE AND TECHNOLOGY POLICY 1 53000 PART I, LINE 2: - WE RUN A THOROUGH INVESTIGATION OF THE GRANTEE ORGANIZATION, THE PROPOSED ACTIVITIES FUNDED BY THE GRANT, AND THE EXPECTED IMPACT. - WE CONCLUDE A GRANT AGREEMENT WITH THE GRANTEE, WHICH REQUIRES THAT GRANT FUNDS BE USED ONLY FOR 501(C)(3) EXEMPT PURPOSES. - WE VERIFY THE 501(C)(3) STATUS OR OBTAIN AN EQUIVALENCY DETERMINATION FOR THE GRANTEE. - FOR ANY GRANTEE WITHOUT 501(C)(3) OR EQUIVALENCY STATUS, WE REQUIRE DETAILED REPORTS ON GRANT-FUNDED ACTIVITIES AT SIX MONTH INTERVALS AND AFTER THE GRANT END DATE. X 0 0 0 0 0 0 0 0 0 CARL ALEXANDER ROBICHAUD NUCLEAR WEAPONS PROGRAM DIRECTOR 186481 0 0 0 0 0 18594 0 62365 0 267440 0 0 0 AIDAN O'GARA CHIEF COMMUNICATIONS OFFICER 199039 0 0 0 0 0 18842 0 19648 0 237529 0 0 0 MATTHEW GENTZEL NUCLEAR WEAPONS POLICY PROGRAM OFFIC 172922 0 0 0 0 0 16664 0 28544 0 218130 0 0 0 ANDREW PLAYER TREASURER & SECRETARY, HEAD OF GRANT 130554 0 0 0 0 0 12758 0 32707 0 176019 0 0 0 FORM 990, PART VI, SECTION B, LINE 11B A COPY OF THE FORM 990 WAS PROVIDED TO THE ORGANIZATION'S BOARD OF DIRECTORS BEFORE IT WAS FILED WITH THE IRS. FORM 990, PART VI, SECTION B, LINE 12C DIRECTORS AND OFFICERS ARE REQUIRED TO READ THE CONFLICT OF INTEREST POLICY WHEN JOINING AND TO DISCLOSE ANY CONFLICTS ON A CONFLICT OF INTEREST DISCLOSURE FORM. DIRECTORS ARE REQUIRED TO RE-SUBMIT THE FORM ANNUALLY. AT MEETINGS OF THE BOARD OF DIRECTORS, DIRECTORS ARE ASKED TO DISCLOSE ANY CONFLICTS RELEVANT TO THE BUSINESS OF THE MEETING. FORM 990, PART VI, SECTION B, LINE 15A THE ORGANIZATION'S CURRENT BOARD PRESIDENT/CEO'S COMPENSATION WAS APPROVED BY THE BOARD OF DIRECTORS AND DETERMINED BASED ON PERFORMANCE AND MARKET COMPARISON. FORM 990, PART VI, SECTION C, LINE 19 THE ORGANIZATION MAKES ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC UPON REQUEST. FORM 990, PART XI, LINE 9: FOREIGN CURRENCY LOSS -563.