Complaint alleges companies violated federal and state competition and consumer protection laws.
Bill is supported by American Farm Bureau Federation and 13 other national ag organizations.
About 10% of U.S. households, or 13.5 million, were food insecure in 2021.
The next sales closing date to purchase insurance through PACE is March 15.
Grants range from $1 million to $100 million and will fund projects over next three to five years.