Lamb Spring Archaeological Preserve
Fiscal year ending 2024. Filed on September 18, 2025.
8155 Piney River Ave Suite 200
Littleton, Colorado 80125
Lamb Spring Archaeological Preserve (EIN: 20-5887108) has filed an IRS Form 990 since fiscal year 2021. In its fiscal year 2024 IRS Form 990 filing, Lamb Spring Archaeological Preserve, a 501(c)(3) charitable organization, reported compensation for 17 employees. Among the employees shown here, the average compensation is $0.
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Mission Statement
The corporation is organized exclusively for charitable, educational and scientific purposes including for such purposes the developing fund raising, building and operations of an on-site museum at the Lamb Spring Archaeological Preserve site. The Lamb Spring Board administers several tours per year for numerous attendees who reside in the Denver Metro area. Various scientific publications about Lamb Spring were published between 1960 and 2004 by Denver Museum of Nature and Science began a review of all artifact previously excavated from the site to determine radiocarbon dates of Megafauna remains. The Board is working with other scientists to promote additional studies.
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