- Greenwich Library (Perrot’s sister library)
- Greenwich Library’s Byram Shubert Branch
- Greenwich Library’s Cos Cob Branch
- Town of Greenwich, CT
- Town of Greenwich, CT Parks & Recreation (Beach Passes)
- Town of Greenwich, CT Employment Opportunities (Perrot and Greenwich Library job postings are listed here.)
- Greenwich Public Schools
- Greenwich Land Trust
- Old Greenwich Association
- Greenwich Historical Society
- Garden Club of Old Greenwich
- Waste Free Greenwich
- Greenwich Lions Club
- Neighbor to Neighbor Greenwich
- Friends of Binney Park
- Friends of Greenwich Point
- Greenwich Pen Women
- Greenwich Alliance for Education
- Greenwich Pollinator Pathway
- State of Connecticut Online Voter Registration
- Federal Tax Forms
- Connecticut State Tax Forms
- New York State Tax Forms
- 2-1-1 Connecticut: Connect with a wide range of local health and human services resources
- 90 Sound Beach Ave, Greenwich, CT 06870
- (203) 637-1066