you asked:
Custom House
Custom House is a museum in Sag Harbor, NY.
Custom House
Museum · Sag Harbor, NY
- WhereSag Harbor, NY · serves New York
Custom House has not claimed its listing, so it takes no requests here yet. Contact them directly.
Listing details
The business
- What they do
- Museum
- Where
- Sag Harbor, NY
- Serves
- New York
- Phone
- (631) 692-4664
- Website
- splia.org/custom-house
- Listing updated
- Oct 26, 2026
- Listing
- Built from public records. Not claimed yet.
More museum in Sag Harbor
Sag Harbor Whaling & Historical Museum
Sag Harbor, NY
Proof for Sag Harbor Whaling & Historical Museum
- IRS exempt-organization registration
- IRS 111761496
- Issuer
- IRS
- Status
- Active
- Class
- 501(c)(3) public charity
- Checked
- Oct 23, 2026
- Where
- Sag Harbor, NY · serves New York
- Phone
- (631) 725-0770
- Listing
- Built from public records. Not claimed yet, so call them directly.
Sasson Soffer Foundation Inc
Sag Harbor, NY
Proof for Sasson Soffer Foundation Inc
- IRS exempt-organization registration
- IRS 311599286
- Issuer
- IRS
- Status
- Active
- Class
- 501(c)(3) private foundation
- Checked
- Oct 23, 2026
- Where
- Sag Harbor, NY · serves New York
- Listing
- Built from public records. Not claimed yet, so call them directly.
Childrens Museum of the East End
Bridgehampton, NY · 5 mi away
Proof for Childrens Museum of the East End
- IRS exempt-organization registration
- IRS 113431939
- Issuer
- IRS
- Status
- Active
- Class
- 501(c)(3) public charity
- Checked
- Oct 23, 2026
- Where
- Bridgehampton, NY · serves New York
- Listing
- Built from public records. Not claimed yet, so call them directly.
Historic Bahamas Foundation Inc
East Hampton, NY · 5 mi away
Proof for Historic Bahamas Foundation Inc
- IRS exempt-organization registration
- IRS 201047772
- Issuer
- IRS
- Status
- Active
- Class
- 501(c)(3) public charity
- Checked
- Oct 23, 2026
- Where
- East Hampton, NY · serves New York
- Listing
- Built from public records. Not claimed yet, so call them directly.
Serralves US Circle Inc
East Hampton, NY · 5 mi away
Proof for Serralves US Circle Inc
- IRS exempt-organization registration
- IRS 811946406
- Issuer
- IRS
- Status
- Active
- Class
- 501(c)(3) public charity
- Checked
- Oct 23, 2026
- Where
- East Hampton, NY · serves New York
- Listing
- Built from public records. Not claimed yet, so call them directly.
Run this business? Claim it free and get a free AI front desk.Claim this listing
Listing updated Oct 26, 2026. Hide an address, correct or remove this listing.