Congressional Resources

The Library of Congress

The Library of Congress is the nation's oldest federal cultural institution and serves as the research arm of Congress. It is also the largest library in the world, with more than 130 million items on approximately 530 miles of bookshelves. The collections include more than 29 million books and other printed materials, 2.7 million recordings, 12 million photographs, 4.8 million maps, and 58 million manuscripts.

The U.S. Senate Online

Welcome to the U.S. Senate online.  Here, you will find information about all 100 members of the U.S. Senate and links to their individual web sites, history of the institution, visiting the Capitol, and more. 

Constituent Services

  • Washington D.C. Office
  • Honolulu Office
  • Hilo Office
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United States Senate

141 Hart Senate Office Building

Washington, D.C. 20510

Telephone: (202) 224-6361

Fax: (202) 224-2126

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Honolulu Office

300 Ala Moana Blvd., Rm. 3-106

Box 50144

Honolulu, HI 96850

Telephone: (808) 522-8970

Fax: (808) 545-4683

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Hilo Office

101 Aupuni Street, Suite 213

Hilo, HI 96720

Telephone: (808) 935-1114

Fax: (808) 935-9064