The Times obtained a copy of the subpoena, which asked for information on John Jackson, president and CEO of the Massachusetts-based Schott Foundation for Public Education, where Gillum was a board member until 2017; Opportunity to Learn Action Fund, where Gillum was president until at least 2017; Donald Sussman, who donated $1.5 million to Gillum’s campaign; and Sharon Lettman-Hicks, CEO of the National Black Justice Commission, a black LGBTQ advocacy group.