Exhibit 99.1 MidCap Financial Investment Corporation Reports Financial Results for the Quarter Ended March 31, 2024 Results for the Quarter Ended March 31, 2024 and Other Recent Highlights: • Net investment income per share for the quarter was $0.44, compared to$0.46 for the quarter ended December 31, 2023 • Net asset value per share as of the end of the quarter was $15.42, compared to$15.41 as of December 31, 2023 • New investment commitments made during the quarter totaled $149 million(1) • Gross fundin ...