Capitol Clarity / Lobbyists / S / William Dudley Sullivan

William Dudley Sullivan: federal lobbyist

William Dudley Sullivan is named as a lobbyist on federal disclosure filings for 1 client through Nacha, The Electronic Payments Association. The most recent filing naming them posted in October 2026. Issues reported include Banking and Financial Institutions/Investments/Securities.

1Clients on filings
1Registrants
2Issue categories
2Years with reports

Clients and registrants

ClientRegistrantLatestIssues
NACHA, THE ELECTRONIC PAYMENTS ASSOCIATIONNACHA, THE ELECTRONIC PAYMENTS ASSOCIATIONQ3 2026Financial Institutions/Investments/Securities, Banking

Activity by year

YearClientsRegistrants
202611
202511

Pay is not disclosed for individual lobbyists. Filings do not confirm that records with the same name are one person, so this page may combine people who share the name William Dudley Sullivan. See the Capitol Clarity rankings and method.