2026-07-29T15:43:49-05:00 2025-12-31 431985162 SMITH SULLIVAN & BROWN PC 80 FLANDERS ROAD SUITE 302 WESTBOROUGH MA 01581 990 2025-01-01 204659308 STOCKHOLM ENVIRONMENT INSTITUTE US INC STOC 6176273786 11 CURTIS AVENUE SOMERVILLE MA 02144 BONNIE COCKMAN TREASURER, DIR. OF FINANCE/OPS 6176273786 2026-07-29 1 LINDA M SMITH CPA P00316105 5088717178 2026-07-21 2025 2025-03-06 01:10:19Z BONNIE COCKMAN 11 CURTIS AVENUE SOMERVILLE MA 02144 5634166 0 X HTTPS://WWW.SEI.ORG/CENTRES/US/ X 2006 MA AN INTERNATIONAL NONPROFIT RESEARCH AND POLICY ORGANIZATION THAT TACKLES ENVIRONMENT AND DEVELOPMENT CHALLENGES. 7 7 47 0 0 0 1770861 1585539 3605836 3887254 132749 122753 50034 38620 5559480 5634166 0 0 0 0 4509580 4690641 0 37000 418504 1758801 1354122 6268381 6081763 -708901 -447597 4774586 4434296 1497190 1434038 3277396 3000258 X AN INTERNATIONAL NONPROFIT RESEARCH AND POLICY ORGANIZATION THAT TACKLES ENVIRONMENT AND DEVELOPMENT CHALLENGES. 0 0 4734353 3887254 SEI US HAS OFFICES IN SOMERVILLE, MASSACHUSETTS; DAVIS, CALIFORNIA; AND SEATTLE, WASHINGTON. THE CENTER CONDUCTS RESEARCH AND ENGAGES WITH DECISION-MAKERS AND CIVIL SOCIETY ON ENERGY, WATER, AND CLIMATE POLICY AS WELL AS ON BROADER DIMENSIONS OF DEVELOPMENT, SUSTAINABILITY, AND EQUITY. IT BUILDS CAPACITY THROUGH TRAINING AND COLLABORATION, AND ITS DECISION-SUPPORT TOOLS ARE USED WIDELY AROUND THE GLOBE.SEI US SUPPORTS DECISION-MAKING AND INDUCING CHANGE TOWARD SUSTAINABLE DEVELOPMENT AROUND THE WORLD BY PROVIDING KNOWLEDGE THAT BRIDGES SCIENCE AND POLICY IN THE FIELDS OF ENVIRONMENT AND DEVELOPMENT, AND BY CONDUCTING INNOVATIVE, INTEGRATED APPLIED SYSTEMS RESEARCH, WHICH FORMS THE BASIS FOR POLICY ADVICE, CAPACITY BUILDING, DECISION SUPPORT AND POLICY IMPLEMENTATION. 4734353 1 1 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 0 0 0 1 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 1 15 0 47 1 0 0 0 0 0 0 0 0 0 0 0 0 X 7 7 0 0 0 0 0 0 0 1 1 0 0 1 1 1 1 1 1 1 0 0 CA MA OR X X X BONNIE COCKMAN TREASURER DIR OF FINANCE & OPERATIONS 6176273786 11 CURTIS AVENUE SOMERVILLE MA 02144 MANS NILSSON CHAIR 1.00 X 0 0 0 ERIC KANE DIRECTOR 1.00 X 0 0 0 NIELS CRONE DIRECTOR 1.00 X 0 0 0 ANDREW REVKIN DIRECTOR 1.00 X 0 0 0 RACHEL CLEETUS DIRECTOR 1.00 X 0 0 0 DANIELLE DEANE-RYAN DIRECTOR 1.00 X 0 0 0 ELIZABETH SODERSTROM PHD DIRECTOR 1.00 X 0 0 0 NICOLAS DI SBROIAVACCA FORMER DIRECTOR 1.00 X 0 0 0 LINDA ABRIOLA PHD FORMER DIRECTOR 1.00 X 0 0 0 EILEEN QUIGLEY FORMER DIRECTOR 1.00 X 0 0 0 EDWARD CARR PRESIDENT & CENTER DIR. 40.00 X 236284 0 11599 BONNIE COCKMAN TREASURER & DIR. OF FINANCE/OPS 40.00 X 171213 0 8303 JOHN SIEBER CLERK & SENIOR SCIENTIST 40.00 X 179253 0 8551 CHARLES HEAPS SENIOR SCIENTIST 40.00 X 204509 0 25021 LAURA FORNI WATER PROGRAM DIRECTOR 40.00 X 155713 0 7725 CHARLES YOUNG SENIOR SCIENTIST 40.00 X 150790 0 30217 JASON VEYSEY SENIOR SCIENTIST 40.00 X 170090 0 32251 HENDRIK BROEKHOFF SENIOR SCIENTIST 40.00 X 161824 0 8085 ROBERT BAILIS SENIOR SCIENTIST 40.00 X 154263 0 31453 1583939 0 163205 16 0 1 0 STOCKHOLM ENVIRONMENT INSTITUTE VIRKESVGEN 1A4TR120 30 STOCKHOLM SW PROGRAM SUBCONTRACTOR 210929 STANTEC CONSULTING SERVICES INC 13980 COLLECTIONS CENTER DRIVE CHICAGO IL 60693 PROGRAM SUBCONTRACTOR 175096 2 970474 125335 489730 1585539 CONTRACT REVENUE 900099 3473988 3473988 LICENSE REVENUE 900099 413266 413266 3887254 122753 122753 26175 0 26175 26175 26175 MISCELLANEOUS 900099 12445 12445 12445 5634166 3899699 0 148928 X 817645 435220 267881 114544 3005965 2474415 344956 186594 135405 111694 15204 8507 441242 333071 72896 35275 290384 220692 46461 23231 19793 19793 37000 37000 37000 37000 715401 702796 12605 124520 80826 43694 166918 126858 26707 13353 231286 224361 6925 26329 26329 PROFESSIONAL DEVELOPMEN 17340 15930 1410 MISCELLANEOUS 15535 8490 7045 6081763 4734353 928906 418504 292813 373049 1871940 2602082 273312 502954 1071045 579628 48237 47721 997389 219850 328862 4774586 4434296 666919 479189 596579 612875 233692 341974 1497190 1434038 X 2728524 2870203 548872 130055 3277396 3000258 4774586 4434296 X -447597 170459 X 0 1 X 1 0 X 2384780 4172170 3486921 1770861 1585539 13400271 2384780 4172170 3486921 1770861 1585539 13400271 23230 13377041 6168 28931 91333 115778 122753 364963 42139 311 15435 2925 12445 73255 13838489 16144149 0.96670 0.95370 X SCHEDULE A, PART II, LINE 10, EXPLANATION OF OTHER INCOME: MISCELLANEOUS INCOME - 2021 AMOUNT: $ 8,189. 2022 AMOUNT: $ 311. 2023 AMOUNT: $ 15,435. 2024 AMOUNT: $ 2,925. 2025 AMOUNT: $ 12,445. FFCRA WAGE CREDIT - 2021 AMOUNT: $ 33,950. RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED 0 OPERATING RIGHT OF USE ASSET 328862 328862 OPERATING LEASE LIABILITY 341974 341974 5804625 170459 170459 5634166 0 5634166 6081763 0 6081763 0 6081763 PART XI, LINE 2D - OTHER ADJUSTMENTS: FOREIGN CURRENCY EXCHANGE GAIN 170,459. CENTRAL AMERICA AND THE CARIBBEAN - ANTIGUA & BARBUDA, ARUBA, BAHAMAS, 0 0 PROGRAM SERVICES RESEARCH & DEVELOPMENT 704 EUROPE (INCLUDING ICELAND & GREENLAND) - ALBANIA, ANDORRA, AUSTRIA, BELGIUM 0 6 PROGRAM SERVICES RESEARCH & DEVELOPMENT 277107 MIDDLE EAST AND NORTH AFRICA - ALGERIA, BAHRAIN, DJIBOUTI, EGYPT, 0 1 PROGRAM SERVICES RESEARCH & DEVELOPMENT 15171 NORTH AMERICA - CANADA AND MEXICO, BUT NOT THE UNITED STATES 0 4 PROGRAM SERVICES RESEARCH & DEVELOPMENT 45884 RUSSIA AND NEIGHBORING STATES - ARMENIA, AZERBIJAN, BELARUS, 0 1 PROGRAM SERVICES RESEARCH & DEVELOPMENT 29692 SOUTH AMERICA - ARGENTINA, BOLIVIA, BRAZIL, CHILE, COLUMBIA, ECUADOR, 0 2 PROGRAM SERVICES RESEARCH & DEVELOPMENT 86626 SOUTH ASIA - AFGHANISTAN, BANGLADESH, BHUTAN, INDIA, MALDIVES, NEPAL, 0 1 PROGRAM SERVICES RESEARCH & DEVELOPMENT 41515 SUB-SAHARAN AFRICA - ANGOLA, BENIN, BOTSWANA, BURKINA FASO, 0 6 PROGRAM SERVICES RESEARCH & DEVELOPMENT 155167 0 21 0 0 0 21 651866 0 651866 0 0 0 0 0 0 X X 1 KAREN ZIFFER 4910 EARLSTON DRIVE BETHESDA MD 20816 FUNDRAISING CONSULTANT 0 0 18000 0 PAGE CONSULTING 675 VFW PARKWAY CHESTNUT HILL MA 02467 FUNDRAISING CONSULTANT 0 0 19000 0 37000 CA MA OR X X X 0 0 0 0 0 0 0 0 0 EDWARD CARR PRESIDENT & CENTER DIR. 236284 0 0 0 0 0 11500 0 99 0 247883 0 0 0 CHARLES HEAPS SENIOR SCIENTIST 204509 0 0 0 0 0 10587 0 14434 0 229530 0 0 0 JASON VEYSEY SENIOR SCIENTIST 170090 0 0 0 0 0 8954 0 23297 0 202341 0 0 0 JOHN SIEBER CLERK & SENIOR SCIENTIST 179253 0 0 0 0 0 8551 0 0 0 187804 0 0 0 ROBERT BAILIS SENIOR SCIENTIST 154263 0 0 0 0 0 8156 0 23297 0 185716 0 0 0 CHARLES YOUNG SENIOR SCIENTIST 150790 0 0 0 0 0 8085 0 22132 0 181007 0 0 0 BONNIE COCKMAN TREASURER & DIR. OF FINANCE/OPS 171213 0 0 0 0 0 8303 0 0 0 179516 0 0 0 HENDRIK BROEKHOFF SENIOR SCIENTIST 161824 0 0 0 0 0 8085 0 0 0 169909 0 0 0 LAURA FORNI WATER PROGRAM DIRECTOR 155713 0 0 0 0 0 7725 0 0 0 163438 0 0 0 FORM 990, PART VI, SECTION B, LINE 11B THE AUDIT COMMITTEE REVIEWED AND APPROVED THE FORM 990, WHICH WAS THEN MADE AVAILABLE TO THE BOARD OF DIRECTORS TO REVIEW PRIOR TO ITS FILING. FORM 990, PART VI, SECTION B, LINE 12C THE DIRECTOR OF FINANCE & OPERATIONS REGULARLY REVIEWS ALL BUSINESS TRANSACTIONS TO DETERMINE IF CONFLICTS OF INTEREST MAY EXIST FOR BOARD MEMBERS, OFFICERS, KEY EMPLOYEES, AND ALL OTHER EMPLOYEES. ANY POTENTIAL CONFLICTS OF INTEREST ARE BROUGHT TO THE ATTENTION OF THE PRESIDENT, WHO THEN BRINGS THE ISSUE BEFORE THE BOARD AND REQUESTS THAT THE INTERESTED PERSON PRESENT THE ISSUE TO THE BOARD FOR REVIEW. FORM 990, PART VI, SECTION B, LINE 15A THE COMPENSATION OF THE PRESIDENT IS APPROVED BY THE BOARD AFTER A PERIODIC REVIEW OF COMPENSATION SURVEYS AND OTHER COMPARABLE 990S THAT DETAIL COMPENSATION OF SIMILAR POSITIONS IN SIMILAR ORGANIZATIONS. FORM 990, PART VI, SECTION C, LINE 19 GOVERNING DOCUMENTS AND CONFLICT OF INTEREST POLICIES ARE AVAILABLE UPON REQUEST. AUDITED FINANCIAL STATEMENTS AND FORM 990 ARE AVAILABLE ON OUR WEBSITE, ON THE MASSACHUSETTS ATTORNEY GENERAL WEBSITE AND UPON REQUEST. FORM 990, PART IX, LINE 11G OTHER CONSULTING FEES: PROGRAM SERVICE EXPENSES 702,796. MANAGEMENT AND GENERAL EXPENSES 12,605. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 715,401. FORM 990, PART XI, LINE 9: FOREIGN CURRENCY EXCHANGE GAIN 170,459.