Nonprofit software vendor Blackbaud is buying Washington, D.C.-based Everfi, for $750 million in cash and stock. The deal is expected to add about $120 million to Blackbaud’s 2022 revenue.

 Payments vendor Paya has acquired Clarkston, Wash.-based VelocIT Business Solutions. Terms were not disclosed.

Visma, which keeps mopping up European software companies, turned in growth of 19.5 percent, for the year ended December 31. Norway-based Visma, which acquired 42 companies last year, has already purchased five companies this year.