
As 1648th stake of the LDS Church Rancho Cucamonga Stake was created 28 June 1987 with Steven Thomas Escher as first stake president.
Rancho Cucamonga Stake in 1987
President: Steven Thomas Escher
First Counselor: John Lynn Cottam
Second Counselor: Gary Cyril Beck

The Rancho Cucamonga Stake consisted of five wards:
Cucamonga 1st: Bishop Ron Veirs
Cucamonga 2nd: Bishop Charles C. Rich
Cucamonga 3rd: Bishop Gary Marsden Bluhm
Cucamonga 4th (Tongan Ward): Bishop Sione Palekuela Tauteoli
Hillside: Bishop Charles Larry Wright
On June 23, 1996, the Rancho Cucamonga Stake was reorganized.
President: John L. Cottam
First Counselor: John C. Hadfield
Second Counselor: Alan R. Maynes
Later counselors: Jerald Gerard, Ronald L. Veirs, Charles C. Rich

On June 26, 2005 the Rancho Cucamonga Stake was reorganized.
President: John C. Hadfield
First Counselor: Charles C. Rich
Second Counselor: Scott W. Hampton

On June 22, 2008 the Rancho Cucamonga Stake was reorganized.
President: Charles C. Rich
First Counselor: Scott W. Hampton
Second Counselor: Stephen E. Jones
Later counselor: Brian K. Merrill.

On June 18, 2017 the Rancho Cucamonga Stake was reorganized.
President: Marc Smith
First Counselor: Joel Wilson
Second Counselor: Sean Lanier

On March 31, 2019 the Rancho Cucamonga Stake created new wards.
Archibald: Baseline Building, 10 am, Bp. Justin Alfrey
Haven: Hillside Building, 10 am, Bp. Mark Trask
Woodruff: Woodruff Building, 9 am, Bp. Bruce Manwaring
Deer Creek: Woodruff Building, 11 am, Bp. Elliot Ellsworth
Day Creek: Stake Center, 9 am, Bp. David Budge
Cucamonga: Stake Center, 10:30 am, Bp. John Latu
San Sevaine: Stake Center, 12 pm, Bp. Ken Scott
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