"… ey is the focus of an effort by 21 members of Congress, who are urging the Internal Revenue Service to interpret a new campaign finance law in a way that would force leadersh …"

"… ited and undisclosed soft-money contributions under the new law. They urge Internal Revenue Service Commissioner Charles C. Rossotti to interpret the act to include leadershi …"

"… ction 527 groups. Section 527 groups are now required to register with the Internal Revenue Service within 24 hours of being created and file monthly or quarterly reports, at …"

"… ting so-called "Section 527" groups has led to a flood of inquiries at the Internal Revenue Service amid confusion and complaints about the interpretation of which groups mus …"

"… allows donors to avoid a severe gift tax and protects the Sierra Club from Internal Revenue Service audits investigating its political activities. Under the 527 tax filing, m …"

"… id. …"