2025-09-29T17:56:18-07:00 2024-12-31 271661785 CMRosen LLC 17440 Dallas Pkwy Ste 218 Dallas TX 75287 990 2024-01-01 010945033 Carson Leslie Foundation CARS 2144172155 3000 Pegasus Park Dr 722 Dallas TX 75247 Annette Leslie Ch Mission Officer 2025-09-29 true true Chad M Rosen CPA P01071321 9728181400 2024 2025-03-06 01:10:19Z Annette Leslie 3000 Pegasus Park Dr 722 Dallas TX 75247 675577 false X carsonlesliefoundation.org X 2010 TX To raise funds for research leading to a cure for pediatric cancer and enrich the lives of teens in the battle. 8 7 1 50 0 504043 568682 5366 19430 23831 -11020 6013 512453 603892 221527 252288 0 57956 69410 0 43718 118179 132391 397662 454089 114791 149803 1208869 1339291 128762 109381 1080107 1229910 To raise funds for research leading to a cure for pediatric cancer and enrich the lives of teens in the battle. false false 234198 160000 5366 Research & Advocacy - We held our annual Golden Toast reception in DC honoring the collaborative efforts of the childhood cancer community, welcoming over 200 guests during the annual event during Childhood Cancer Awareness month, bringing further awareness to the devastating problem of, and need for, childhood cancer research. We also hosted over 25 researchers from institutions across Texas at our biennial Researchers Round Up conference. Researchers participated in breakout sessions to arrive at research areas for requests for proposals to the Cancer Prevention and Research Institute of Texas (CPRIT). Finally, we continued to invest in leading medulloblastoma research, including providing $100K to the Childhood Brain Tumor Network (CBTN) for sample expansion in the liquid biopsy research project. 116122 92288 Mental Health Support - We continued to provide monthly surprises to children battling cancer at Childrens Medical Center Dallas totaling over 4,500 items for the over 1,000 children served, in addition to $7,500 in food gift cards. We also continued to provide our signature backpacks to newly diagnosed children at Childrens Dallas, MD Anderson (Houston), and University Health San Antonio as well as to a number of others through individual requests or identified needs. 350320 true true false true false false false false false false true false true true true true true false false false false false false false true true false true false false false false false false false false true false true false false false false false false false false true 3 0 true 1 true false false false false false true true false 0 false false false false false false false X 8 7 true false false false false false false true false false false true true true true true true true false false X X Annette Leslie 2144172155 3000 Pegasus Park Dr 722 Dallas TX 75247 Annette Leslie Ch Mission Off 40.00 0.00 X 63333 0 0 Gerald McDougall President 1.00 0.00 X X 0 0 0 Walter Capone Director 1.00 0.00 X 0 0 0 Neil Smiley Vice President 1.00 0.00 X X 0 0 0 Steve Coffey Treasurer 1.00 0.00 X X 0 0 0 Craig Leslie Secretary 1.00 0.00 X X 0 0 0 Ripley Martin Director 1.00 0.00 X 0 0 0 Alex Yocum Director 1.00 0.00 X 0 0 0 Brian Chester Director 1.00 0.00 X 0 0 0 63333 0 false false false 0 128676 440006 69045 568682 Conference registrations 541700 5366 5366 5366 23831 23831 0 0 0 0 53514 128676 55290 -1776 -1776 24184 16395 7789 7789 0 0 603892 5366 29844 252288 252288 0 0 0 64751 38000 7638 19113 0 0 0 0 4659 1664 2052 943 18653 3946 10152 4555 0 11834 11834 0 0 0 8449 4800 1249 2400 2676 1056 1620 6682 3134 2111 1437 10331 10331 0 25247 12052 5173 8022 1962 1405 308 249 0 35849 31569 3545 735 0 0 1347 643 276 428 1877 1877 Dues and subscriptions 7484 819 2449 4216 0 454089 350320 60051 43718 36355 12040 784368 980000 11752 20000 0 0 0 0 73965 51547 13500 8500 6733 3821 4259 2912 0 0 186834 186834 3310 3310 94526 74148 1208869 1339291 10690 9397 25000 118072 74984 128762 109381 X 1017780 1154258 62327 75652 1080107 1229910 1208869 1339291 149803 X false true X true false X 227135 339614 447286 504043 568682 2086760 0 0 227135 339614 447286 504043 568682 2086760 443338 1643422 2713 1378 2290 19430 23831 49642 15648 2240 6013 23901 0 2160303 12028 0.76070 0.75040 X RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED false false 410371 410371 82074 20519 false 82074 82074 123111 20519 20519 30779 6733 3821 2912 2912 186834 Operating lease right-of-use asset 72373 Security deposit 1775 74148 Operating lease liability 74984 74984 X 614595 10703 10703 603892 603892 464792 10703 10703 454089 454089 Part X : FIN48 Footnote Management has concluded that any tax positions which would not meet the more-likely-than-not criterion of Financial Accounting Standards Board (FASB) Accounting Standards Codification (ASC) Topic 740-10, Accounting for Income Taxes, would be immaterial to the financial statements taken as a whole. Accordingly, the accompanying financial statements do not include any provision for uncertain tax positions, and no related interest or penalties have been recorded in the operating statement or accrued in the statement of financial position. Federal and state tax returns of the Organization are generally open to examination by the relevant taxing authorities for a period of three years from the date on which the returns are filed. false Trifecta Shoots 182190 128676 53514 24814 13007 7505 9964 182190 128676 53514 24814 13007 7505 9964 55290 -1776 false false 24184 16395 false 24184 16395 16395 7789 true false false false 1.00000 false false true Childrens Hospital-Philly Fn 3401 Civic Center Blvd Philadelphia PA 19104 232237932 501(c)(3) 150000 0 Cancer research Childrens Medical Center Fndn 1935 Medical District Dr Dallas TX 75235 752062015 501(c)(3) 0 79362 Replacement value Care packages Support pediatric cancer patients Stingray Therapeutics Inc 2450 Holcombe Blvd Xi 1305 Houston TX 77021 824271939 10000 0 Cancer research. 2 1 Grantmaker's Description of How Grants are Used Cash awards are provided directly to established institutions after executing scientific research grant agreements. Care packages are provided directly to the pediatric oncology personnel at a local hospital, or similar, throughout the year. The Organization maintains close contact with all of its grant recipients and obtains periodic reports on the usage of awards. Annette Leslie See Pt V 64751 See Pt V false Schedule L, Part V Supplemental Information Part IV, Line (1), Columns (b) and (d) - Annette Leslie was compensated as the Organization's Chief Mission Officer and has a family relationship with Craig Leslie, a director. X 46323 Price of comps X 3 6385 Price of comps X Vouchers 6 16337 Price of comps false true false Form 990, Part VI, Section A, Line 2 Craig Leslie (director) and Annette Leslie (non-voting officer) have a family relationship. Form 990, Part VI, Section A, Line 8b There were no such committees. Form 990, Part VI, Section B, Line 11b This Form 990 was provided to the Board of Directors for discussion and approval via electronic mail correspondence. Form 990, Part VI, Section B, Line 12c Persons covered - Any director, principal officer, or member of a committee with Board delegated powers who has a direct or indirect financial interest.Monitoring proposed or ongoing transactions for conflicts - An interested person must disclose the existence of his or her financial interest and all material facts to the directors and members of committees with Board delegated powers considering the proposed transaction or arrangement. Annual statements are required, and periodic reviews shall be conducted.Dealing with potential conflicts and the level at which determinations of whether a conflict exists are made - Potential conflicts are considered at a Board or committee meeting after the interested person has left the meeting.Dealing with actual conflicts, the level at which actual conflicts are reviewed, and restrictions imposed on the interested person - The chairperson of the Board or committee shall, if appropriate, appoint a disinterested person or committee to investigate alternatives to the proposed transaction or arrangement. The Board or committee shall determine whether the Corporation can obtain a more advantageous transaction or arrangement with reasonable efforts from a person or entity that would not give rise to a conflict of interest. If that is not attainable, the Board or committee shall determine by a majority vote of the disinterested directors whether the transaction or arrangement is in the Corporation's best interest and for its own benefit and whether the transaction is fair and reasonable to the Corporation and shall make its decision as to whether to enter into the transaction or arrangement. Form 990, Part VI, Section B, Line 15a The Board of Directors annually obtains compensation data for Executive Directors of similar kinds and sizes of charities from recently filed Forms 990 and GlassDoor. The Board then approves a reasonable salary for the Organization's Chief Mission Officer based on that data. Form 990, Part VI, Section B, Line 15b No such individuals were compensated. Form 990, Part VI, Section C, Line 19 These are available upon request. 2024 is the first year for which the Organization's section 501(h) election is effective.