2026-05-14T15:55:34-04:00 2025-12-31 990 2025-01-01 460258947 MOUNT RUSHMORE NATIONAL MEMORIAL SOCIETY MOUN 6053418883 830 MAIN ST RAPID CITY SD 577012638 Diana Nielsen CEO 6053418883 2026-05-15 2025 2025-03-06 01:10:19Z Diana Nielsen 830 MAIN ST RAPID CITY SD 577012638 8043493 false X www.mountrushmoresociety.com X 1930 SD Since 1930 the Mount Rushmore National Memorial Society the Society has been the official fundraising partner for Mount Rushmore National Memorial the Memorial working toward the creation promotion and supporting educational programs of the sculpture its history and natural resources scientific educational and interpretive studies. In collaboration with the National Park Service the Society shares a mission of protecting and preserving the Memorial while providing inspirational experiences for people from around the world by providing publications audio tours trail opportunities educational forums special events and national celebrations. In addition the Society promotes the arts and studies in the principles and history of democracy. 12 12 56 0 0 0 328179 1061709 0 0 1317665 1335345 1478036 892455 3123880 3289509 580453 1149811 0 0 1124851 1029053 0 63720 300464 1050170 719646 2755474 2962230 368406 327279 20657217 21739805 150747 88416 20506470 21651389 See Schedule O. false false 2100816 1149811 0 In keeping with its mission to Protect Preserve and Promote Mount Rushmore National Memorial the Society provides funding to enhance the visitor experience and provide education and interpretive programming to the public about Mount Rushmore in partnership with the National Park Service. Through the operation of the Mount Rushmore Bookstores fundraising and community outreach and engagement the Society provides funding and support for the following projects: Mount Rushmore interpretive ranger intern program school bus parking and transportation scholarships which allow children from local schools to attend educational opportunities at the Memorial historical and cultural performances exhibits and demonstrations Junior Ranger program and supplies enhancement of ranger visitor information stations development of original publications to be sold at the Memorial hosting of local community outreach events publication of materials for local visitor centers and providing interpretive program supplies library acquisitions and meeting space for park service employee education. 0 0 0 0 0 0 0 0 0 2100816 true true false false false false false false false false true false false false false false true false false false false false false true true false false true false false false false false false false false false false false false false false false false false false false true 29 0 true 56 true true true false false false false false false false 12 12 false false false false false false false true true false false true true true true true true true true false X Diana Nielsen 6053418883 830 MAIN ST RAPID CITY SD 577012638 Eileen Rossow President 5.00 0.00 X X 0 0 0 Marnie Herrmann Past President 5.00 0.00 X X 0 0 0 Rich Kinzley Vice President 5.00 0.00 X X 0 0 0 Dan Wenk Secretary 5.00 0.00 X X 0 0 0 Anthony Cleberg Treasurer 5.00 0.00 X X 0 0 0 Aaron Galloway Board Member 3.00 0.00 X 0 0 0 Jeffrey Connolly Board Member 3.00 0.00 X 0 0 0 Brian Hagg Board Member 3.00 0.00 X 0 0 0 John Rozell Board Member 3.00 0.00 X 0 0 0 Rollie Noem Board Member 3.00 0.00 X 0 0 0 Toni Logar Board Member 3.00 0.00 X 0 0 0 Andy Perucci Board Member 3.00 0.00 X 0 0 0 Diana Nielsen CEO 40.00 0.00 X 127892 0 0 Jackie Spreizer Director of Finance 40.00 0.00 X 81898 0 0 Stephanie Helms Director of Philanthropy 40.00 0.00 X 107510 0 0 317300 0 0 0 false false false 0 6145 91466 0 253000 711098 5416 1061709 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 510370 0 0 50370 0 0 0 0 0 0 0 0 3825 0 0 0 3825 0 3825 0 0 3825 4851484 0 4026219 290 825265 -290 824975 0 0 824975 62500 91466 105882 -43382 0 0 0 0 0 0 0 0 1552607 621593 931014 0 0 0 Miscellaneous Revenue 900099 998 998 0 0 0 0 0 0 0 0 0 0 0 0 0 0 998 3289509 998 0 879170 1149811 1149811 0 0 0 0 0 0 215586 40861 132872 41853 0 0 0 0 653183 460310 94804 98069 12751 6868 3644 2239 86873 61027 16385 9461 60660 44109 10251 6300 0 0 0 0 127 0 127 0 26231 0 26231 0 0 0 0 0 63720 63720 82550 0 82550 0 6018 0 2230 3788 46959 19349 14169 13441 112139 72158 31794 8187 75093 36674 10652 27767 2820 2820 0 0 31402 16280 14372 750 34346 24971 2125 7250 0 0 0 0 7590 3604 75 3911 0 0 0 0 0 0 0 0 114069 81156 30712 2201 31964 17020 13944 1000 UBI Expenses 62030 0 62030 0 Repairs and Maintenance 19498 11618 7353 527 Retail Processing Supplies 41334 41334 0 0 0 0 0 0 25476 10846 4630 10000 2962230 2100816 560950 300464 0 0 0 0 149078 39276 2249990 2287053 65000 6000 5620 0 0 0 0 0 0 0 239422 337197 26427 27500 2743022 980448 1878799 1762574 16022633 17259375 0 0 0 0 0 0 20248 20830 20657217 21739805 150747 88416 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 150747 88416 X 20012006 21048757 494464 602632 20506470 21651389 20657217 21739805 327279 817639 0 0 0 1 X false true true false X 759809 355133 935455 396179 1124210 3570786 1583833 1366285 1703273 1988398 1512859 8154648 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2343642 1721418 2638728 2384577 2637069 11725434 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 11725434 414046 364529 416369 498178 509280 2202402 0 0 0 0 0 0 414046 364529 416369 498178 509280 2202402 68194 42359 1895 35736 0 148184 1727 9333 1311 1553 998 14922 2827609 2137639 3058303 2920044 3147347 14090942 0.8321 0.8183 0.1563 0.1678 X Part III - Line 12 | Year:, Amount:, Description:| 2021, 1727.0000, Misc.| 2022, 9333Misc.| 2023, 1311Misc.| 2024, 1553Misc.| 2025, 998Misc.| RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED 341122 341122 1357951 294425 1063526 948635 602986 345649 95314 83037 12277 1762574 4024598 817639 817639 3206959 82550 82550 3289509 2879679 0 2879679 82550 1 82551 2962230 Part XII, line 4b Rounding true The Compass Group Inc 800 N Charles St Ste 300M Baltimore MD 21201 Capacity Building Services false 0 60000 0 0 60000 0 Gala 153966 91466 62500 0 0 0 13676 886 91320 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 153966 91466 62500 0 0 0 13676 886 91320 105882 -43382 Department of Interior - NPS - Mount Rushmore National Memorial 13000 Hwy 244 Bldg 31 Ste 1 Keystone SD 57751 530197094 Natl Park Service 1133921 0 N A N A Aid to the Park 1 0 Part VI, Line 11a The Form 990 is provided to the Societys Board for their review prior to filing. Part VI, Line 12c Directors disclose and review all known or potential conflicts annually. If a conflict arises the director will inform the Board President or CEO and abstain from voting. Part VI, Line 15 The President and Board send written evaluation forms of the CEOs performance to all directors. The evaluations were received by the Board and a determination of compensation was made based upon their review of said evaluations and comparable compensation data from other National Park Service partners used from time to time. Part XI, Line 9 | Description:, Explanation:, Amount:| Rounding, Rounding, $1|