Exhibit 99.1 GREAT ELM GROUP REPORTS FISCAL 2024 THIRD QUARTER FINANCIAL RESULTS Company to Host Conference Call at 8:30 a.m. ET on May 9, 2024 PALM BEACH GARDENS, Florida, May 8, 2024 – Great Elm Group, Inc. (“we,” “our,” “GEG,” “Great Elm,” or “the Company”), (NASDAQ: GEG), an alternative asset manager, today announced financial results for its fiscal third quarter ended March 31, 2024. Fiscal Third Quarter 2024 and Other Recent Highlights • Great Elm Capital Corp. (“GECC”), raised approximately $58.5 mil ...