Mission
See Schedule O.
Public Charity
MOUNT RUSHMORE NATIONAL MEMORIAL SOCIETY
MOUNT RUSHMORE NATIONAL MEMORIAL SOCIETY, of RAPID CITY, SD, is a Public Charity tracked in Imperigo's IRS 990 database. The 2025 filing shows $3.3M in revenue, $3.0M in expenses, $21.7M in total assets. 9 publicly reported grants to this organization, totaling roughly $351K, appear in IRS filings.
EIN: 460258947
RAPID CITY, SD
Latest filing: 2025
Total Revenue$3.3M
Total Expenses$3.0M
Total Assets$21.7M
Grant Records9
Funding Total$351K
Filing Years2020–2025
Where $100 goes at Mount Rushmore National Memorial Society
How Mount Rushmore National Memorial Society divides every $100 it spends, from its own Form 990 filings, averaged across 8 years.
$66
Programs
the work itself
$26
Management
running the organization
$8
Fundraising
raising the next dollar
Inside the $66 for programs
$66
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…
Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.
Sample Grants Received
OPERATIONS
$15,700
UNRESTRICTED GENERAL SUPPORT
$5,000
ARTS, CULTURE & HUMANITIES
$10,150
PROTECT
$250,000
For grant recipient's exempt purposes
$25,500
Showing up to 5 of 9 total records — full history available with membership.
Officers & Directors
Board Member
Aaron Galloway
Board Member
Andy Perucci
Treasurer
Anthony Cleberg
Board Member
Brian Hagg
Secretary
Dan Wenk
CEO
Diana Nielsen
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $3.3M | $3.0M | $21.7M |
| 2024 | $3.1M | $2.8M | $20.7M |
| 2023 | $3.0M | $2.4M | $19.9M |
| 2022 | $2.1M | $3.5M | $17.9M |
| 2020 | $1.2M | $1.6M | $19.9M |
Between 2020 and 2025, reported annual revenue grew from $1.2M to $3.3M (+164%), with total assets most recently reported at $21.7M.
Interactive year-over-year charts and full filing details available with membership.