Since its creation in 1990, the group has evolved into an effective lobbying organization that works well with Democrats and Republicans.

She said donors would be disclosed later, after the group registers as a lobbying organization.

Some of the nation's wealthiest and most effective lobbying organizations vowed to change the law.

Common Cause, the nonpartisan lobbying organization, also sought an investigation.

The union is a lobbying organization backed heavily by the conservative People's Party.

The Chamber has emerged as the largest lobbying organization in America.

We're really a lobbying organization, not as activist as I thought we were.

No, the reason seniors are so powerful is because they have a large well-funded lobbying organization representing them.

As a consequence, Shiites founded their own national lobbying organizations.

The court ruling does not mean that the lobbying organization, one of Washington's most formidable, must now register as a political committee.