The Cooperating committee of Saskatchewan was formed when representatives of the Presbyterian and Methodist Churches met at Regina, May 2, 1911, in order to facilitate cooperative activity in various localities in Saskatchewan. The formation of this Committee paralleled a similar action taken at the national level by the Presbyterian, Methodist and Congregational Churches. After mid-1923, this committee was called the Provincial Committee on Co-operation.

G.G. Heffelfinger was a Presbyterian and later United Church minister, whose Saskatchewan pastorates included Buchanan, Grenfell, Vanscoy, Melfort, Sixth Avenue United Church (Regina), and Watrous.

Born in Nebraska, Heffelfinger and his family moved to Drinkwater, Saskatchewan, in 1907. He attended the University of Saskatchewan, receiving his Bachelor of Arts degree in 1916. During the First World War, he served as a stretcher-bearer with the Canadian Medical Corps (12th Field Ambulance) overseas, and was awarded the Military Medal. After the war, Heffelfinger pursued theological training, at New College (Edinburgh) and St. Andrew's College (Saskatoon), and was ordained by the Presbyterian Church, in 1921. He married Jean Watkins, in 1922.

Heffelfinger served as minister in Buchanan, Saskatchewan, 1921–1924, and Fort William, Ontario, 1924–1929. He received his Bachelor of Divinity degree from United College (Winnipeg). Returning to Saskatchewan, he served in Grenfell, 1929–1933, Vanscoy, 1933–1934, Melfort, 1934–1936, and Oxbow, 1937–1942. After receiving a Bachelor of Education degree, he became Saskatchewan director for the Canadian Legion Educational Services.

After the Second World War, Heffelfinger served as minister at Sixth Avenue (later called St. John's) United Church, in Regina, 1946–1956, then at Atwood and Springfield (London Conference), in Ontario, until he retired, in 1962. Returning to Saskatchewan, he came out of retirement to serve as minister to Watrous, where he remained from 1962–1964.

Fred Martin was a Methodist minister, who served in Saskatchewan at North Portal, Dinsmore, Piapot, and Swift Current. He was received on trial at North Portal in 1908 and attended Wesley College (Winnipeg), from 1909 to 1914, before being ordained in 1915. He was minister at Piapot (1916–1917) and supplied at Swift Current (1918–1921).

Jesse H. Arnup, (1881-1965) was a Methodist and then United Church minister and later the Moderator of the United Church of Canada. He was born in Norfolk County, Ontario in 1881. In 1905, he was received on trial by the Methodist Church in Estevan, Saskatchewan. He graduated from Victoria College in 1909 and received his D.D. from Wesley College, Winnipeg, in 1924. From 1910 to 1912 he was Secretary of the Layman's Missionary Movement of the Methodist Church, Assistant Secretary of Overseas Missions from 1913 to 1925, and Secretary of United Church of Canada Foreign Missions from 1925 to 1952. He served as Moderator from 1944 to 1946.

Ethan Riley Hine was a Methodist (probationer), stationed at North Portal when he died, in 1907. Born in Staffordshire, England, he came to Western Canada in 1906 and was stationed at the North Portal Methodist Circuit, in Saskatchewan. He died in 1907, while travelling between appointments.

Homer Lane was a United Church minister, who served in several Saskatchewan congregations, including Carnduff, Weyburn, Carmichael (Regina), St. Andrew's (Moose Jaw), and Knox-Metropolitan (Regina).

Born in 1904, to Methodist parents, Lane studied Arts and Theology at United College, in Winnipeg, before pursuing post-graduate studies at Emmanuel College, Toronto, and receiving his Bachelor of Divinity Degree. He was ordained in 1929 and served as Boy's Work Secretary for Manitoba and Saskatchewan. He married Grace Grover in 1932. In addition to his other work, Lane also served as Assistant Secretary of the United Church Board of Evangelism and Social Services for the Prairie Region, and later became Associate Secretary of the Board. In 1950, he was elected President of Saskatchewan Conference. After his term, Lane was honoured with a Doctor of Divinity Degree from United College (Winnipeg).

Moose Jaw Minto Pastoral Charge was formed as a new United Church charge in 1925, from what had previously been the Presbyterian Moose Jaw Minto Pastoral Charge.

Tuxford Pastoral Charge was formed as a self-sustaining United Church field in 1925, part of Moose Jaw Presbytery, with appointments at Tuxford, Buffalo Lake, Pioneer and Huron. Prior to this, it had been a Presbyterian pastoral charge. By 1932, the charge consisted of Tuxford, [Lake] Huron and Marquis preaching points. Tuxford Pastoral Charge was no longer listed by 1958 and, as of 1962, the Tuxford preaching point had joined Marquis and Keeler as part of Marquis Pastoral Charge.