2026-04-09T13:25:20-04:00 2025-12-31 332029268 METZLER ADVISORY ST PETE LLC 4701 CENTRAL AVE ST PETERSBURG FL 33713 990 2025-01-01 640774122 INTERNATIONAL MARINE MINERAL SOCIETY INTE 7276319579 140 7TH AVENUE SOUTH MSL 140E ST PETERSBURG FL 33703 MARK LUTHER PRESIDENT 7276319579 2026-04-07 ANTOINE V MATAR P01886208 7273430631 2026-04-09 2025 2025-03-06 01:10:19Z MARK LUTHER 296891 false X HTTP://WWW.IMMSOC.ORG X 1987 MS INTERNATIONAL MARINE MINERALS SOCIETY IS A PROFESSIONAL SOCIETY WHOSE MEMBERS SHARE A COMMON INTEREST IN MARINE MINERALS AS A RESOURCE FOR STUDY AND SOUND APPLICATION TO MEET WORLD DEMANDS FOR STRATEGIC MINERALS. INTERNATIONAL MARINE MINERALS SOCIETY PROMOTES AND IMPROVES UNDERSTANDING, AIDS IN INTERCHANGE OF INFORMATION, AND ENCOURAGES PRUDENT DEVELOPMENT AND RESEARCH FOR MARINE MINERALS. 7 7 1 7 0 60405 1436 116835 294455 0 1016 1000 178256 296891 0 0 32215 29500 0 13305 155900 216338 188115 245838 -9859 51053 89111 115086 6930 6852 82181 108234 X INTERNATIONAL MARINE MINERALS SOCIETY IS A PROFESSIONAL SOCIETY WHOSE MEMBERS SHARE A COMMON INTEREST IN MARINE MINERALS AS A RESOURCE FOR STUDY AND SOUND APPLICATION TO MEET WORLD DEMANDS FOR STRATEGIC MINERALS. INTERNATIONAL MARINE MINERALS SOCIETY PROMOTES AND IMPROVES UNDERSTANDING, AIDS IN INTERCHANGE OF INFORMATION, AND ENCOURAGES PRUDENT DEVELOPMENT AND RESEARCH FOR MARINE MINERALS. false false ANNUAL INTERNATIONAL CONFERENCE, UNDERWATER MINERALS CONFERENCE WAS HELD AT THE SIRATA BEACH RESORT, IN ST. PETE BEACH, FLORIDA, USA FROM 9TH TO 14TH OF NOVEMBER 2025. THE ANNUAL GENERAL MEMBERSHIP MEETING AND ANNUAL EXECUTIVE BOARD MEETING WERE BOTH HELD IN THE SAME LOCATION, ON THE 9 OF NOVEMBER OF 2025 AT 4:00PM. THE CONFERENCE RECEIVED REVENUE FROM BOTH PARTICIPANTS AND SPONSORS. false false false true false false false false false false false false false false false false false false false false false false false false false false false false false false false false false false false false false false false false false false false true 0 0 1 true false false false false false false false false X 7 7 false false false false false false false true true false false true false false false false false false X LAURA AZEVEDO 7276319579 140 7TH AVENUE SOUTH MSL 140E ST PETERSBURG FL 33703 X TOM DETTWEILER DIRECTOR 2.00 X 0 0 0 PEDRO MADUREIRA DIRECTOR 2.00 X 0 0 0 KATSUHOIKO SUZUKI DIRECTOR 2.00 X 0 0 0 ANNEMIEK VINK DIRECTOR 2.00 X 0 0 0 MARK LUTHER PRESIDENT 2.00 X 0 0 0 KIRA MIZELL SECRETARY 2.00 X 0 0 0 JOHN C WILTSHIRE TREASURER 2.00 X 0 0 0 false false false 1436 1436 ANNUAL CONFERENCE 294455 294455 294455 SPONSORSHIP REFUNDS 1000 1000 1000 296891 295455 29500 29500 3226 3226 25755 12450 13305 5728 5728 8558 8558 166377 166377 DUES & SUBSCRIPTIONS 3260 3260 TAXES & LICENSES 2352 2352 PROFESSIONAL FEES 1082 1082 245838 232533 0 13305 63038 98973 26073 16113 89111 115086 6930 6852 6930 6852 X 82181 108234 82181 108234 89111 115086 X 51053 -25000 X false false false false false FORM 990 - ORGANIZATION'S MISSION INTERNATIONAL MARINE MINERALS SOCIETY IS A PROFESSIONAL SOCIETY WHOSE MEMBERS SHARE A COMMON INTEREST IN MARINE MINERALS AS A RESOURCE FOR STUDY AND SOUND APPLICATION TO MEET WORLD DEMANDS FOR STRATEGIC MINERALS. INTERNATIONAL MARINE MINERALS SOCIETY PROMOTES AND IMPROVES UNDERSTANDING, AIDS IN INTERCHANGE OF INFORMATION, AND ENCOURAGES PRUDENT DEVELOPMENT AND RESEARCH FOR MARINE MINERALS. FORM 990, PAGE 6, PART VI, LINE 11B THE BOARD OF DIRECTORS (OR A PORTION THEREOF) REVIEWS THE ORGANIZATION'S FORM 990 BEFORE IT IS FILED WITH THE INTERNAL REVENUE SERVICE: THE BOARD IS SENT THE FORM 990 FOR REVIEW. ONCE APPROVED BY THE BOARD THE FORM 990 IS FILED. FORM 990, PAGE 6, PART VI, LINE 19 ALL ARE AVAILABLE UPON REQUEST. FORM 990, PART XI, LINE 9 CREDIT OFF CONTRIBUTION RECEIVABLE -25,000