HELENA — The latest campaign finance report for U.S. Rep. Denny Rehberg shows he continues to receive a significant number of donations to his U.S. Senate campaign from people whose occupations were not disclosed.

Rehberg, a Republican, is challenging Democratic Sen. Jon Tester, and has criticized the incumbent for accepting donations from lobbyists. However, an Associated Press investigation earlier this year found Rehberg received about $20,000 in donations last year from three dozen lobbyists who did not disclose their occupations when they made the contributions.

The Rehberg campaig...