To amend the Lobbying Disclosure Act of 1995 to require certain coalitions and associations to disclose their lobbying activities, and to require reporting on a quarterly basis.

Stealth Lobbyist Disclosure Act of 2007 - Amends the Lobbying Disclosure Act of 1995 to redefine the term "client" with respect to coalitions and associations on whose behalf a lobbyist must file a registration. Provides that, in the case of a coalition or association that employs or retains other persons to conduct lobbying activities, each of the individual members of the coalition...