IAMGOLD Form 40-F Filed on EDGAR; AIF Filed on SEDAR

Toronto, Ontario--(Newsfile Corp. - March 27, 2023) - IAMGOLD Corporation (TSX: IMG) (NYSE: IAG) ("IAMGOLD" or the "Company") announces that it has filed with the U.S. Securities and Exchange Commission its Form 40-F report consisting of its 2022 annual audited financial statements, management discussion and analysis and the annual information form ("AIF"). These filings are available through EDGAR at www.sec.gov.

The Company's AIF has also been filed with applicable Canadian securities regulatory authorities and is available under the Company's profile at www.sedar.com, along with its previously filed annual audited financial statements and management's discussion and analysis for the year-ended December 31, 2022.

Canadian and U.S. regulatory filings are also available on the Company's website at www.iamgold.com. Hard copies of the annual audited financial statements and accompanying notes are available, free of charge, to shareholders upon written request.

About IAMGOLD

IAMGOLD is an intermediate gold producer and developer based in Canada with operating mines in North America and West Africa. The Company is building the large-scale, long life Côté Gold project in Canada in partnership with Sumitomo Metals & Mining of Japan, which is expected to commence production in early 2024. In addition, the Company has an established portfolio of early stage and advanced exploration projects within high potential mining districts in the Americas. IAMGOLD employs approximately 3,300 people and is committed to maintaining its culture of accountable mining through high standards of Environmental, Social and Governance ("ESG") practices, including its commitment to Zero Harm®, in every aspect of its business. IAMGOLD is listed on the New York Stock Exchange (NYSE: IAG) and the Toronto Stock Exchange (TSX: IMG) and is one of the companies on the Jantzi Social Index ("JSI"), a socially screened market capitalization-weighted consisting of companies which pass a set of broadly based environmental, social and governance rating criteria.

IAMGOLD Contact Information

Graeme Jennings, Vice President, Investor Relations
Tel: 416 360 4743 | Mobile: 416 388 6883

Toll-free: 1 888 464 9999
info@iamgold.com

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