Exhibit 99.1 ONEMAIN HOLDINGS, INC. REPORTS FIRST QUARTER 2024 RESULTS – 1Q 2024 Diluted EPS of 1.29 – 1Q 2024 C&I adjusted diluted EPS of 1.45 – 1Q 2024 Managed receivables of $22.0 billion – Raised quarterly dividend by 4$1.04 per share – Repurchased 109 thousand shares for $5 million in 1Q New York, NY, April 30, 2024 - OneMain Holdings, Inc. (NYSE: OMF), the leader in offering nonprime consumers responsible access to credit, today reported pretax income of$204 million and net income of $155 mill ...