2026-04-23T09:23:00-05:00 2025-12-31 470900880 CALIBRE CPA GROUP PLLC 7501 WISCONSIN AVENUE SUITE 1200 WEST BETHESDA MD 20814 990 2025-01-01 521926919 TSC ALLIANCE ENDOWMENT FUND INC TSCA 3015629890 8737 COLESVILLE ROAD 400 SILVER SPRING MD 20910 KARI L ROSBECK PRESIDENT & CEO 3015629890 2026-04-23 1 ERIN CRANMER P01712644 2023319880 2026-04-23 2025 2025-03-06 01:10:19Z KARI L ROSBECK 8737 COLESVILLE ROAD 400 SILVER SPRING MD 20910 2158771 0 X WWW.TSCALLIANCE.ORG X 1995 MD INVEST GIFTS TO GENERATE AN INCOME STREAM TO HELP FULFILL THE MISSION OF THE TSC ALLIANCE. 11 11 0 11 0 0 534193 405940 0 0 175570 424519 0 0 709763 830459 239000 246000 0 0 0 0 0 0 35067 66771 81936 305771 327936 403992 502523 7419820 8273608 659949 420854 6759871 7852754 X THE TSC ALLIANCE ENDOWMENT FUND IS A SEPARATE FIDUCIARY ORGANIZATIONSPECIFICALLY CHARTERED TO RECEIVE GIFTS THAT WILL BE INVESTED TOGENERATE AN INCOME STREAM THAT WILL HELP FULFILL THE MISSION OF THE TSCALLIANCE. THE ENDOWMENT FUND WILL ENSURE THAT THE TSC ALLIANCE HAS ANONGOING SOURCE OF FUNDING TO BETTER SERVE FAMILIES TOUCHED BY TUBEROUSSCLEROSIS COMPLEX (TSC) THROUGH RESEARCH, FAMILY SERVICES, ANDEDUCATION. 0 0 246000 246000 DIRECT GIFTS AND EXPENSES INCURRED IN GENERATING GIFTS TO SUPPORT THE MISSION OF THE TSC ALLIANCE. 246000 1 1 0 0 0 0 0 0 0 1 0 0 0 0 1 0 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 0 0 1 0 0 0 1 4 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 X 11 11 0 0 0 0 0 0 0 1 1 0 0 1 1 1 1 1 1 1 1 0 AL AR CA FL GA HI IL IN KS KY MA MD MI MN MS NC NH NJ NM NY OR PA RI SC TN UT VA WI WV X X X KARI LUTHER ROSBECK 3015629890 8737 COLESVILLE ROAD SUITE 400 SILVER SPRING MD 20910 RITA DIDOMENICO CHAIR 2.00 X X 0 0 0 BRITTANY SMITH TREASURER 2.00 5.00 X X 0 0 0 ROBERT GROVES III SECRETARY 2.00 X X 0 0 0 DAVID JOHNSTON DIRECTOR 1.00 2.00 X 0 0 0 JIM MAGINN DIRECTOR 1.00 X 0 0 0 DARREN MILES DIRECTOR 1.00 X 0 0 0 LARRY O'FRIEL DIRECTOR 1.00 X 0 0 0 MARK SCHAENGOLD DIRECTOR 1.00 X 0 0 0 MEGAN SELF DIRECTOR 1.00 X 0 0 0 PAUL WAXLAX DIRECTOR 1.00 5.00 X 0 0 0 TIM DILLS DIRECTOR 1.00 X 0 0 0 KARI LUTHER ROSBECK PRESIDENT & CEO 1.00 54.00 X 0 254957 32411 JAMIE SAYLOR CHIEF FINANCIAL OFFICER 3.00 45.00 X 0 143473 5338 0 398430 37749 0 0 1 0 0 2451 403489 405940 199175 199175 1553656 1328312 225344 225344 225344 830459 0 0 424519 246000 246000 6840 6840 8163 8163 20751 20751 11115 11115 24601 24601 1078 1078 768 768 780 780 3399 3399 CHARITABLE REGISTRATION 4441 4441 327936 246000 46869 35067 553769 73423 6866051 8198345 0 1840 7419820 8273608 580254 12053 79695 408801 659949 420854 X 5736962 6728466 1022909 1124288 6759871 7852754 7419820 8273608 X 502523 600801 -10441 X X 0 1 X 1 0 X X 1 NATIONAL TUBEROUS SCLEROSIS ASSOCIATION 953018799 7 1 246000 0 1 246000 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 PART IV, SECTION C, LINE 1: MANAGEMENT IS THE SAME FOR THE SUPPORTING ORGANIZATION AND THE THE SUPPORTED ORGANIZATION. ACCORDING TO THE TSC ALLIANCE ENDOWMENT FUND BYLAWS, THE SUPPORTED ORGANIZATION SELECTS THE MANAGEMENT THAT IS IN CHARGE OF DAY-TO-DAY OPERATIONS OF THE SUPPORTING ORGANIZATION. RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED 6759871 420895 979173 246000 61239 7852700 5821187 554586 671714 239000 48616 6759871 5500387 111261 850596 572625 68432 5821187 6711748 68423 -860036 238000 181748 5500387 5893521 132476 1053588 333813 34024 6711748 0.85684 0.14317 0.00000 0 0 0 ANNUITY LIABILITY 74176 DUE TO RELATED PARTY 334625 408801 1400068 600801 25396 -10441 615756 784312 46147 46147 830459 307185 25396 25396 281789 46147 46147 327936 PART V, LINE 4: THE ALLIANCE'S ENDOWMENTS CONSIST OF TWO FUNDS ESTABLISHED FOR DIFFERENT PURPOSES. THE ALLIANCE'S ENDOWMENT INCLUDES ONE TRADITIONAL DONOR-RESTRICTED FUND AND ONE BOARD-DESIGNATED ENDOWMENT FUND. THE BOARD-DESIGNATED ENDOWMENT FUND SOLELY CONSISTS OF THE ENDOWMENT FUND'S UNRESTRICTED NET ASSET BALANCE. PART XI, LINE 2D - OTHER ADJUSTMENTS: CHANGE IN VALUE OF SPLIT INTEREST -10,441. 1 NATIONAL TUBEROUS SCLEROSIS ASSOCIATION 8737 COLESVILLE ROAD SUITE 400 SILVER SPRING MD 20910 953018799 501(C)(3) 246000 0 PROGRAM SUPPORT 1 0 PART I, LINE 2: PROCEDURES FOR MONITORING USE OF GRANT FUNDS IN THE U.S: THE ORGANIZATION MONITORS THE USE OF ITS GRANT FUNDS AT QUARTERLY MEETINGS OF THE ORGANIZATION'S BOARD OF DIRECTORS. THE BOARD OF DIRECTORS COMPARES THE BUDGETED AMOUNTS OF GRANT FUNDING TO ACTUAL DISBURSEMENTS AND VERIFIES THAT THE APPROVED GRANTS ARE CONSISTENT WITH THE ORGANIZATION'S SPENDING POLICY. 0 0 0 0 1 0 1 0 0 KARI LUTHER ROSBECK PRESIDENT & CEO 0 227552 0 27405 0 0 0 7997 0 24414 0 287368 0 0 PART I, LINE 3 THE TSC ALLIANCE, A RELATED ENTITY, USES THE FOLLOWING METHODS TO ESTABLISH THE COMPENSATION OF THE PRESIDENT & CEO: COMPENSATION COMMITTEE, COMPENSATION STUDY OR SURVEY, FORM 990 OF OTHER ORGANIZATIONS, AND APPROVAL BY THE BOARD OR COMPENSATION COMMITTEE. PART I, LINE 6 KARI LUTHER ROSBECK AND JAMIE SAYLOR, WHO ARE COMPENSATED BY A RELATED ORGANIZATION, TSC ALLIANCE, EACH HAVE INCENTIVE COMPENSATION EQUAL TO A PERCENTAGE OF THEIR SALARIES BASED ON KEY PERFORMANCE OBJECTIVES AS ESTABLISHED BY THE COMPENSATION COMMITTEE. FORM 990, PART VI, SECTION B, LINE 11B THE FORM 990 IS REVIEWED BY THE AUDIT AND FINANCE COMMITTEE OF THE NATIONAL TUBEROUS SCLEROSIS ASSOCIATION. ONCE RECOMMENDED FOR APPROVAL, THE FORM 990 IS PROVIDED TO EACH MEMBER OF THE TSC ALLIANCE ENDOWMENT FUND BOARD OF DIRECTORS AND IS APPROVED BY THE FULL BOARD OF THE TSC ALLIANCE ENDOWMENT FUND PRIOR TO BEING FILED WITH THE IRS. FORM 990, PART VI, SECTION B, LINE 12C ALL DIRECTORS, OFFICERS, AND EMPLOYEES ANNUALLY REVIEW THE CONFLICT OF INTEREST POLICY. FURTHER, ALL DIRECTORS, OFFICERS, AND EMPLOYEES ARE REQUIRED TO DISCLOSE ANY POTENTIAL OR KNOWN CONFLICTS AND COMMUNICATE SUCH DISCLOSURES TO THE BOARD OF DIRECTORS PRIOR TO ANY VOTE. IF DURING THE COURSE OF THE YEAR A POTENTIAL CONFLICT OF INTEREST ARISES THAT HAS NOT PREVIOUSLY BEEN DISCLOSED, THE BOARD MEMBER WILL MAKE WRITTEN NOTICE OF A POTENTIAL CONFLICT OF INTEREST AND RECUSE HIMSELF OR HERSELF FROM ANY DISCUSSIONS AND VOTES IN CONNECTION WITH THE ISSUE IDENTIFIED. FORM 990, PART VI, SECTION B, LINE 15 ALL OFFICERS AND KEY EMPLOYEES ARE EMPLOYED BY THE TSC ALLIANCE. THE TSC ALLIANCE COMPENSATION COMMITTEE REVIEWS AND APPROVES THE SALARIES OF THE PRESIDENT & CEO, THE CFO, AND ANY EMPLOYEE APPEARING ON THE FORM 990, IN ACCORDANCE WITH THE TSC ALLIANCE BYLAWS. SUCH REVIEW AND APPROVAL OCCURS INITIALLY UPON HIRING, UPON ANNUAL REVIEWS AND WHENEVER MODIFIED. THE ORGANIZATION'S EXECUTIVE REMUNERATION HAS BEEN STRUCTURED TO ENSURE THAT IT: IS REASONABLE; PROVIDES A COMPETITIVE COMPENSATION PROGRAM TO RETAIN, ATTRACT AND REWARD KEY EMPLOYEES AND ACHIEVES CLEAR ALIGNMENT BETWEEN TOTAL REMUNERATION AND DELIVERED BUSINESS AND PERSONAL PERFORMANCE OVER THE SHORT AND LONG-TERMS. THE COMPENSATION IS REVIEWED BY THE COMPENSATION COMMITTEE TO ENSURE: - COMPARABILITY, - PROPER REVIEW, AND - SUBSTANTIATION IN SETTING THE COMPENSATION. FORM 990, PART VI, SECTION C, LINE 19 THE ORGANIZATION MAKES ITS GOVERNING DOCUMENTS AVAILABLE FOR PUBLIC INSPECTION ON ITS WEBSITE, OTHER'S WEBSITES, AND UPON PUBLIC REQUEST. THE TSC ALLIANCE ENDOWMENT FUND, INC. 52-1926919. TSC ALLIANCE ENDOWMENT FUND REQUIRES THAT ALL DIRECTORS, OFFICERS, AND EMPLOYEES DISCLOSE ANY POTENTIAL OR KNOWN CONFLICTS AND COMMUNICATE SUCH DISCLOSURES TO THE BOARD OF DIRECTORS PRIOR TO ANY APPROVAL, VOTE, OR OTHER ACTION ON ANY FINANCIAL TRANSACTION OR OTHER MATTER IDENTIFIED BY BOARD MEMBERS. ANNUALLY, EACH MEMBER OF THE BOARD RECEIVES NOTICE OF THE ORGANIZATION'S CONFLICT OF INTEREST STATEMENT. EACH MEMBER IS PROVIDED WITH A STATEMENT TO MAKE DISCLOSURE OF ANY POTENTIAL CONFLICT OF INTEREST. FORM 990, PART XI, LINE 9: CHANGE IN VALUE OF SPLIT INTEREST -10,441. FORM 990, PART XII, LINE 2C: THE PROCESS HAS NOT CHANGED FROM THE PRIOR YEAR. NATIONAL TUBEROUS SCLEROSIS ASSOCIATION 8737 COLESVILLE ROAD SUITE 400 SILVER SPRING MD 20910 953018799 RESEARCH AND SUPPORT MD 501 (C)(3) LINE 7 N/A 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 NATIONAL TUBEROUS SCLEROSIS ASSOCIATION B 246000 CASH