Complex sentence: Pitzl-Waters eventually hired news reporters and opinion columnists, and in 2014 promoted Heather Greene to the role of managing editor, who later secured the fiscal sponsorship of IndyMac Arts to provide 501 (c) (3) non-profit status.
Split into simpler sentences: Pitzl-Waters eventually hired news reporters and opinion columnists, and in 2014 promoted Heather Greene to the role of managing editor. Greene later secured the fiscal sponsorship of IndyMac Arts to provide 501 (c) (3) non-profit status.