RIMS Chapters & Charter Dates

1950s

  • 1951

    Delaware Valley Chapter

  • 1951

    Golden Gate Chapter

  • 1951

    Los Angeles Chapter

  • 1951

    New York Chapter

  • 1951

    Ohio River Valley Chapter

  • 1952

    Chicago Chapter

  • 1952

    Minnesota Chapter

  • 1952

    Oregon Chapter

  • 1954

    Chesapeake Chapter

  • 1955

    Dallas Fort Worth Chapter

  • 1955

    Detroit Chapter

  • 1955

    Houston Chapter

  • 1955

    Virginia Chapter

  • 1957

    Atlanta Chapter

  • 1957

    Rhode Island/Central Massachusetts Chapter

  • 1957

    Québec Chapter

  • 1958

    Pittsburgh Chapter

  • 1959

    Central Ohio

  • 1959

    Connecticut Valley Chapter

  • 1959

    Northeast Ohio Chapter

  • 1959

    Washington Chapter

  • 1959

    Wisconsin Chapter

1960s

  • 1960

    Alabama Chapter

  • 1960

    Ontario Chapter

  • 1961

    Eastern Oklahoma Chapter

  • 1961

    St. Louis Chapter

  • 1962

    Broward County Chapter

  • 1962

    Massachusetts Chapter

  • 1962

    Memphis Chapter

  • 1962

    South Lousiana Chapter

  • 1962

    British Columbia Chapter

  • 1963

    Kansas Chapter

  • 1964

    Carolinas Chapter

  • 1964

    Greater Kansas City Chapter

  • 1965

    Southern Alberta Chapter

  • 1966

    New Jersey Chapter

  • 1966

    Upstate New York Chapter

  • 1968

    Hawaii Chapter

1970s

  • 1970

    Great Plains Chapter

  • 1970

    Indiana Chapter

  • 1970

    Rock River Valley Chapter

  • 1971

    Fairfield/Westchester Chapter

  • 1971

    Idaho Chapter

  • 1971

    Piedmont Chapter

  • 1971

    San Diego Chapter

  • 1972

    Tampa Bay Chapter

  • 1973

    Arizona Central Chapter

  • 1973

    Rocky Mountain Chapter

  • 1976

    Manitoba Chapter

  • 1976

    Orange County Chapter

  • 1977

    Western Michigan Chapter

  • 1977

    Dayton Miami Valley Chapter

  • 1977

    South Texas Chapter

  • 1978

    Central Penn Chapter

  • 1978

    Chicago Suburban Chapter

  • 1978

    Cumberland Chapter

  • 1979

    Northern Alberta Chapter

  • 1979

    Northeast Florida Chapter

  • 1979

    Canadian Capital Chapter

  • 1979

    Puerto Rico Chapter

1980s

  • 1980

    Central Illinois Chapter

  • 1980

    Arkansas Chapter

  • 1980

    Utah Chapter

  • 1980

    Potomac Chapter

  • 1980

    Western Carolina Chapter

  • 1981

    Central Oklahoma Chapter

  • 1981

    Silicon Valley Chapter

  • 1981

    Alaska Chapter

  • 1981

    Newfoundland & Labrador Chapter

  • 1982

    Saskatchewan Chapter

  • 1983

    Nova Scotia Chapter

  • 1983

    Shenendoah Valley Chapter

  • 1987

    Arizona Southern Chapter

  • 1987

    Central Texas Chapter

  • 1987

    Nevada Chapter

  • 1989

    Inland Empire Chapter

1990s

  • 1990

    Mid-Illinois Chapter

  • 1990

    Ozarks Area Chapter

  • 1990

    Central Florida Chapter

  • 1990

    Greater Quad Cities Chapter

  • 1990

    Toledo Chapter

  • 1990

    Sacramento Valley Chapter

  • 1991

    Palm Beach Chapter

  • 1991

    Southwest Florida Chapter

  • 1991

    Maritime Chapter

  • 1993

    Northwest Arkansas Chapter

  • 1994

    Greater Miami Chapter

  • 1994

    Smoky Mountain Chapter

  • 1994

    Mississippi Chapter

  • 1995

    Chattanooga Chapter

  • 1996

    Long Island Chapter

  • 1996

    West Virginia Chapter

2000s

  • 2001

    Japan Chapter

  • 2004

    Mexico Chapter

2010s

  • 2013

    Australasia Chapter

  • 2013

    Peru Chapter

  • 2018

    Spokane Chapter

  • 2019

    New Zealand and Pacific Islands Chapter

2020s

  • 2020

    India Chapter

  • 2022

    Greater Bluegrass Chapter