An archive of meeting minutes is available for meetings between 1917 and 1981.
   
Apr 7 1917University of Colorado Boulder, CO
Mar 29–30 1918University of Wyoming Laramie, WY
Apr 12 1919Colorado Agricultural College Fort Collins, CO
Apr 2– 3 1920Colorado College Colorado Springs, CO
Mar 25–26 1921University of Denver Denver, CO
Apr 14–15 1922Colorado State Teachers College Greeley, CO
Mar 30–31 1923University of Colorado Boulder, CO
Mar 28–29 1924Steel Works Y.M.C.A. Pueblo, CO
Apr 10–11 1925University of Wyoming Laramie, WY
Apr 16–17 1926Colorado Agricultural College Fort Collins, CO
Apr 22–23 1927Colorado College Colorado Springs, CO
Apr 20–20 1928Colorado School of Mines Golden, CO
Apr 12–13 1929Colorado State Teachers College Greeley, CO
Apr 11–12 1930University of Denver Denver, CO
Apr 17–18 1931University of Colorado Boulder, CO
Apr 15–16 1932University of Wyoming Laramie, WY
Apr 14–15 1933Colorado Agricultural College Fort Collins, CO
Apr 20–21 1934Colorado College Colorado Springs, CO
Apr 19–20 1935Colorado School of Mines Golden, CO
Apr 17–18 1936University of Denver Denver, CO
Apr 16–16 1937Colorado State College of Education Greeley, CO
Apr 15–16 1938University of Colorado Boulder, CO
Apr 28–29 1939University of Wyoming Laramie, WY
Apr 19–20 1940Colorado State College of Agriculture and Mechanic Arts Fort Collins, CO
Apr 18–19 1941Colorado College Colorado Springs, CO
Apr 17–18 1942Colorado School of Mines Golden, CO
Apr 16–17 1943University of Denver Denver, CO
Apr 14–15 1944Colorado State College of Education Greeley, CO
1945(no meeting)
Apr 19–20 1946University of Colorado Boulder, CO
Apr 18–19 1947University of Wyoming Laramie, WY
Apr 23–24 1948Colorado A. and M. College Fort Collins, CO
Apr 22–23 1949Colorado School of Mines Golden, CO
Apr 28–29 1950University of Denver Denver, CO
Apr 20–21 1951Colorado State College of Education Greeley, CO
May 23–24 1952Western State College Gunnison, CO
Apr 17–18 1953University of Colorado Boulder, CO
May 30– 1 1954Colorado A. and M. College Fort Collins, CO
Apr 22–23 1955University of Wyoming Laramie, WY
May 4– 5 1956University of Utah Salt Lake City, UT
May 3– 4 1957Colorado School of Mines Golden, CO
May 9–10 1958Colorado State College Greeley, CO
May 8– 9 1959Utah State University Logan, UT
May 6– 7 1960United States Air Force Academy Colorado Springs, CO
Apr 28–29 1961University of Colorado Boulder, CO
May 4– 4 1962South Dakota School of Mines and TechnologyRapid City, SD
May 3– 4 1963Brigham Young University Provo, UT
May 1– 2 1964Colorado College Colorado Springs, CO
May 7– 8 1965Colorado School of Mines Golden, CO
May 13–14 1966Colorado State University Fort Collins, CO
May 12–13 1967Western State College Gunnison, CO
May 10–11 1968University of Denver Denver, CO
May 9–10 1969University of Colorado Boulder, CO
May 8– 9 1970University of Wyoming Laramie, WY
May 7– 8 1971Weber State College Ogden, UT
May 5– 6 1972Southern Colorado State CollegePueblo, CO
May 5– 6 1973University of Northern Colorado Greeley, CO
Apr 26–27 1974Colorado School of Mines Golden, CO
Apr 11–12 1975Mesa College Grand Junction, CO
Apr 30–May 1 1976Fort Lewis College Durango, CO
Apr 29–30 1977Metropolitan State College Denver, CO
Apr 28–29 1978South Dakota School of Mines and TechnologyRapid City, SD
Apr 27–28 1979University of Denver Denver, CO
Mar 28–29 1980University of Colorado Boulder, CO
May 1– 2 1981Colorado College Colorado Springs, CO
1982Western State CollegeGunnison, CO
1983Colorado State UniversityFort Collins, CO
Apr 27–28 1984Air Force AcademyColorado Springs, CO
Mar 15–16 1985Casper CollegeCasper, Wy
Apr 25–26 1986Mesa State CollegeGrand Junction, CO
Apr 24–25 1987University of Southern ColoradoPueblo, CO
1988Metropolitan State College/
University of Colorado—Denver
Denver,CO
Apr 21–221989Fort Lewis CollegeDurango, CO
Apr 6– 71990University of WyomingLaramie, WY
Apr 12–131991University of Northern ColoradoGreeley,CO
Apr 10–111992Colorado CollegeColorado Springs, CO
Apr 2– 31993Colorado School of MinesGolden, CO
Apr 15–161994South Dakota School of Mines and TechnologyRapid City, SD
Apr 21–221995University of Southern Colorado
(joint with Colorado Council of Teachers of Mathematics and
Colorado Mathematical Association of Two Year Colleges)
Pueblo, CO
Apr 19–201996Mesa State College
(joint with MAA Intermountain Section)
Grand Junction, CO
Apr 11– 121997Metropolitan State College at Denver/
University of Colorado, Denver
Denver, CO
Apr 17–181998Arapahoe Community College
(joint with Colo. Math. Assoc of Two Yr. Colleges)
Littleton, CO
Apr 30–May 11999Adams State College
(joint with Four Corners Council of Teachers of Mathematics)
Alamosa, CO
Apr 7– 82000Colorado State UniversityFort Collins, CO
Apr 20–212001Western State CollegeGunnison, CO
Apr 12–132002University of WyomingLaramie, WY
Apr 25–262003United State Air Force AcademyColorado Springs, CO
Apr 16–172004Colorado CollegeColorado Springs, CO
Apr 15–162005University of Northern ColoradoGreeley, CO
Apr 7– 82006Mesa State College
(joint with MAA Intermountain Section)
Grand Junction, CO
Apr 13–142007Colorado State University—PuebloPueblo, CO
Apr 25–262008Black Hills State UniversitySpearfish, SD
Apr 17–182009Colorado School of MinesGolden, CO
Apr 16–172010Colorado State UniversityFort Collins, CO
Apr 8– 92011University of ColoradoBoulder,CO
Apr 13–142012Metropolitan State College of Denver/
University of Colorado Denver/
Community College of Aurora
Denver, CO
Apr 26–272013Adams State UniversityAlamosa, CO
Mar 28–292014University of WyomingLaramie, WY
Apr 17–182015Colorado CollegeColorado Springs, CO