Part:
The rally, officially known as the “March to Save America,” was largely organized by a 501(c)(4) group known as Women for America First. The organization was certified by the Internal Revenue Service as a nonprofit that can engage in limited political activities. These groups are known as dark money organizations as they do not publicly disclose their donors.
However, America First Policies, a pro-Trump policy advocacy dark money group, did disclose in 2019 that they contributed to Women for America First.
Pro-Trump dark money groups organized the rally that led to deadly Capitol Hill riot