2026-03-10T19:27:15-05:00 2025-06-30 521711839 COUNCILOR BUCHANAN & MITCHELL PC 7910 WOODMONT AVE STE 500 BETHESDA MD 20814 990 2024-07-01 810616238 INSTITUTE FOR GOVERNANCE AND SUSTAINABLE DEVELOPMENT INST 2023381300 5800 MACARTHUR BLVD NW WASHINGTON DC 200162512 DURWOOD ZAELKE PRESIDENT 2023381300 2026-03-06 1 1 DANIEL L WEAVER P01249346 3019860600 2026-03-06 2024 2025-03-06 01:10:19Z DURWOOD ZAELKE 5800 MACARTHUR BLVD NW WASHINGTON DC 200162512 13022902 0 X WWW.IGSD.ORG X 2003 DC IGSD'S MISSION IS TO PROMOTE FAST CLIMATE MITIGATION TO SLOW NEAR-TERM WARMING AND SELF-PROPAGATING CLIMATE FEEDBACKS, AVOID OR AT LEAST DELAY CATASTROPHIC CLIMATE AND SOCIETAL TIPPING POINTS, AND LIMIT GLOBAL TEMPERATURES TO 1.5 COR AT LEAST KEEP THIS TEMPERATURE GUARDRAIL IN SIGHT AND LIMIT OVERSHOOT. 7 6 22 6 0 0 12005496 12842415 0 0 179331 180487 0 0 12184827 13022902 637000 609735 0 0 3383441 3543169 0 0 0 4456190 5141721 8476631 9294625 3708196 3728277 12013948 15668160 1234799 1160734 10779149 14507426 X IGSD'S MISSION IS TO PROMOTE FAST CLIMATE MITIGATION TO SLOW NEAR-TERM WARMING AND SELF-PROPAGATING CLIMATE FEEDBACKS, AVOID OR AT LEAST DELAY CATASTROPHIC CLIMATE AND SOCIETAL TIPPING POINTS, AND LIMIT GLOBAL TEMPERATURES TO 1.5 COR AT LEAST KEEP THIS TEMPERATURE GUARDRAIL IN SIGHT AND LIMIT OVERSHOOT. 0 0 7779486 609735 0 SUSTAINABLE DEVELOPMENTTHE INSTITUTE WORK TO ENSURE FAST CUTS TO THE NON-CARBON DIOXIDE CLIMATE POLLUTANTS AND OTHER FAST CLIMATE MITIGATION STRATEGIES TO SLOW NEAR-TERM WARMING AND SELF-AMPLIFYING CLIMATE FEEDBACKS, AVOID OR AT LEAST DELAY CATASTROPHIC TIPPING POINTS, AND LIMIT GLOBAL TEMPERATURE RISE. 1431436 0 0 INTERNATIONAL CLIMATE LITIGATIONTHE FAST-ACTION CLIMATE MITIGATION CAMPAIGN - TO PROMOTE NON-CO2 STRATEGIES THAT WILL RESULT IN SIGNIFICANT EMISSIONS REDUCTIONS IN THE NEAR TERM AS WELL AS TO COMPLEMENT CUTS IN CO2 WHICH ARE ESSENTIAL IN THE LONG-TERM. 9210922 1 1 0 1 0 0 0 0 0 0 1 0 0 0 0 1 1 0 0 0 1 1 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 26 0 1 22 1 0 0 0 0 0 0 0 0 0 0 0 0 X 7 6 0 0 0 0 0 0 0 1 1 0 0 1 1 1 1 1 1 1 1 0 DC X THE ORGANIZATION 2023381300 5800 MACARTHUR BLVD NW WASHINGTON DC 200162512 DURWOOD ZAELKE PRESIDENT 40.00 X X 300000 0 30241 ORAN YOUNG CHAIR 2.00 X X 0 0 0 VANCE HUGHES VICE CHAIR 2.00 X X 0 0 0 RACHEL BIDERMAN SECRETARY 2.00 X X 0 0 0 DONALD KANIARU BOARD MEMBER 2.00 X 0 0 0 SALLY SHELTON-COLBY BOARD MEMBER 2.00 X 0 0 0 LEWIS GORDON BOARD MEMBER 2.00 X 0 0 0 MELINDA SOFFER DIRECTOR FINANCE & ADMINISTRATION 40.00 X 176667 0 43716 ROMINA PICOLOTTI SENIOR POLICY ADVISOR 40.00 X 280333 0 43253 GABRIELLE DREYFUS SENIOR SCIENTIST 40.00 X 206667 0 45216 RICHARD FERRIS SENIOR COUNSEL 40.00 X 241667 0 27324 XIAOPU SUN SENIOR CHINA COUNSEL 40.00 X 204667 0 10233 ZERIN OSHO DIRECTOR INDIA PROGRAM 40.00 X 201667 0 25324 1611668 0 225307 11 0 1 0 GIST EARTH LLC PHILIP L DECOLA 1924 PARK RD NW WASHINGTON DC 20010 INDIA SCIENCE/ECONOMIC POLICY 250000 STEPHEN ANDERSEN 195 BEVERLY COURT SURRY VA 23883 SCIENCE/ECONOMIC POLICY 223333 MOHAMED RIDA DERDER PO BOX 147 KASBA TADLA MO NORTH AFRICA POLICY ANALYST 190833 SHINDELL CONSULTING LLC 702 COBB ST DURHAM NC 27707 CLIMATE POLICY ANALYST 183000 4 12842415 12842415 180487 180487 13022902 0 0 180487 X 399735 399735 210000 210000 560590 305815 254775 2287475 2111814 175661 81844 81844 411383 369810 41573 201877 158110 43767 8122 8122 44800 44800 3865609 3837621 27988 80451 20356 60095 870900 870900 203958 203958 35710 35710 PUBLICATIONS 31092 30786 306 MISCELLANEOUS 1079 1079 OVERHEAD 0 692017 -692017 9294625 9210922 83703 0 8416939 9844720 148215 213963 3416846 5531297 31948 78180 5854 5854 0 0 0 0 12013948 15668160 1234799 1160734 1234799 1160734 X 4468584 4893818 6310565 9613608 10779149 14507426 12013948 15668160 3728277 0 X X 0 1 X 1 0 X 7176788 6894670 12598196 12005496 12842415 51517565 7176788 6894670 12598196 12005496 12842415 51517565 22738773 28778792 0 0 6620 179331 180487 366438 51884003 0.55470 0.52590 X RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED 0 0 0 9294625 9294625 614731 153683 0 0 519289 554915 573832 614731 2262767 3394151 129822 138729 143458 153683 565692 848538 5854 5854 0 0 X 13022902 0 13022902 0 13022902 9294625 0 9294625 0 9294625 PART X, LINE 2: THE ACCOUNTING STANDARD ON ACCOUNTING FOR UNCERTAINTY IN INCOME TAXES ADDRESSES THE DETERMINATION OF WHETHER TAX BENEFITS CLAIMED OR EXPECTED TO BE CLAIMED ON A TAX RETURN SHOULD BE RECORDED IN THE FINANCIAL STATEMENTS. UNDER THAT GUIDANCE, IGSD MAY RECOGNIZE THE TAX BENEFIT FROM AN UNCERTAIN TAX POSITION ONLY IF IT IS MORE LIKELY THAN NOT THAT THE TAX POSITION WILL BE SUSTAINED ON EXAMINATION BY TAXING AUTHORITIES BASED ON THE TECHNICAL MERITS OF THE POSITION. EXAMPLES OF TAX POSITIONS INCLUDE IGSD'S TAX-EXEMPT STATUS OF AND VARIOUS POSITIONS RELATED TO THE POTENTIAL SOURCES OF UNRELATED BUSINESS INCOME TAX (UBIT). AS OF JUNE 30, 2025 AND 2024, IGSD HAD NO UNCERTAIN TAX POSITIONS THAT QUALIFIED FOR EITHER RECOGNITION AS UNRECOGNIZED TAX BENEFITS OR DISCLOSURE IN ITS FINANCIAL STATEMENTS. 1 SOUTH AMERICA 0 0 GRANTS TO RECIPIENTS 160000 SOUTH ASIA 0 0 GRANTS TO RECIPIENTS 50000 0 0 0 0 0 0 210000 0 210000 SOUTH AMERICA CONSOLIDATING MODEL FOR JUST ENERGY TRANSITION, ENSURING CONTINUED COMMUNITY ENGAGEMENT AND PARTICIPATION 160000 0 SOUTH ASIA ACCELERATING INTEGRATED ACTION ON CLIMATE AND AIR QUALITY MANAGEMENT ACTION IN INDIAN STATES 50000 0 2 0 0 0 0 0 0 PART I, LINE 2: THE INSTITUTE MONITORS THE USE OF GRANT FUNDS BY THE RECIPIENTS. 1 THE REGENTS OF THE UNIVERSITY OF CALIFORNIA 1 CYCLOTRON ROAD MAILSTOP 56A0120 BERKELEY CA 94701 943067788 501(C)(3) 199735 0 RESEARCH ON ENERGY EFFICIENCY BY LAWRENCE BERKELY NATIONAL LABORATORY UNIVERSITY OF MARYLAND COLLEGE PARK BALTIMORE MD 20742 526002033 501(C)(3) 200000 0 STRATEGIC INTERNATIONAL COLLABORATION, RAISING THE BAR ON CHINA'S METHANE MITIGATION AMBITION 2 PART I, LINE 2: THE INSTITUTE MONITORS THE USE OF GRANT FUNDS BY THE RECIPIENTS. X 0 0 0 0 0 0 0 0 0 DURWOOD ZAELKE PRESIDENT 300000 0 0 0 0 0 15000 0 15241 0 330241 0 0 0 ROMINA PICOLOTTI SENIOR POLICY ADVISOR 253333 0 27000 0 0 0 0 0 43253 0 323586 0 0 0 RICHARD FERRIS SENIOR COUNSEL 241667 0 0 0 0 0 12083 0 15241 0 268991 0 0 0 GABRIELLE DREYFUS SENIOR SCIENTIST 206667 0 0 0 0 0 10333 0 34883 0 251883 0 0 0 ZERIN OSHO DIRECTOR INDIA PROGRAM 201667 0 0 0 0 0 10083 0 15241 0 226991 0 0 0 MELINDA SOFFER DIRECTOR FINANCE & ADMINISTRATION 176667 0 0 0 0 0 8833 0 34883 0 220383 0 0 0 XIAOPU SUN SENIOR CHINA COUNSEL 204667 0 0 0 0 0 10233 0 0 0 214900 0 0 0 FORM 990, PART VI, SECTION B, LINE 11B THE GOVERNING BODY WAS EMAILED A COPY OF THE PRELIMINARY FORM 990 FOR REVIEW AND APPROVAL PRIOR TO THE FILING OF THE FINAL FORM 990. FORM 990, PART VI, SECTION B, LINE 12C IGSD MAINTAINS OPEN COMMUNICATION BETWEEN DIRECTORS AND EMPLOYEES; FURTHERMORE, OFFICERS, DIRECTORS, AND KEY EMPLOYEES ARE MADE AWARE OF NEW BUSINESS RELATIONSHIPS AS THEY ARE CONTRACTED. WHEN POTENTIAL CONFLICTS ARE DISCOVERED, TOP MANAGEMENT ASSESS THE SITUATION. IF A CONFLICT EXISTS, THE PERSON WITH THE CONFLICT IS PROHIBITED FROM PARTICIPATING IN THE GOVERNING BODY'S DELIBERATIONS AND DECISIONS IN THE TRANSACTION. FORM 990, PART VI, SECTION B, LINE 15 THE FINANCE COMMITTEE REVIEWS THE COMPENSATION OF THE IGSD PRESIDENT UTILIZING COMPARABLE (WASHINGTON, DC) INDUSTRY DATA. FORM 990, PART VI, SECTION C, LINE 19 THE GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS ARE AVAILABLE TO THE PUBLIC UPON REQUEST. FORM 990, PART IX, LINE 11G CONSULTANTS: PROGRAM SERVICE EXPENSES 3,837,621. MANAGEMENT AND GENERAL EXPENSES 26,548. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 3,864,169. OTHER SERVICES: PROGRAM SERVICE EXPENSES 0. MANAGEMENT AND GENERAL EXPENSES 1,440. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 1,440. FORM 990, PART XII, LINE 2C: THE AUDIT COMMITTEE ASSUMES RESPONSIBILITY FOR OVERSIGHT OF THE AUDIT AND SELECTION OF AN INDEPENDENT ACCOUNTANT. THIS PROCESS HAS NOT CHANGED FROM THE PRIOR YEAR.