Donnelly is a city in Stevens County, Minnesota, United States.

[9] Minnesota State Highway 9 serves as a main route in the community.

There were 125 housing units at an average density of 45.3 per square mile (17.5/km2).

28.3% of all households were made up of individuals, and 17.7% had someone living alone who was 65 years of age or older.

The racial makeup of the city was 98.03% White, 0.79% Native American, 1.18% from other races.

31.6% of all households were made up of individuals, and 15.8% had someone living alone who was 65 years of age or older.

About 2.7% of families and 2.5% of the population were below the poverty line, including none of those under the age of eighteen and 11.8% of those 65 or over.