DouxProcess Directory

Ask Hempstead House

you asked:

Hempstead House

Hempstead House is a museum in Sands Point, NY.

Business

Hempstead House

Museum · Sands Point, NY

Built from public records
  • WhereSands Point, NY · serves New York

Hempstead 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
Sands Point, NY
Serves
New York
Phone
(516) 570-2281
Listing updated
Oct 25, 2026
Listing
Built from public records. Not claimed yet.

More museum in Sands Point

  1. The Sands Point Preserve Conservancy, Inc.

    ActiveTax-exempt corporation registered in SAM.gov

    Sands Point, NY

    Proof for The Sands Point Preserve Conservancy, Inc.
    SAM.gov registration
    SAM.gov CYH1WBEYMFA7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Mar 30, 2027
    Checked
    Nov 2, 2026
    Where
    Sands Point, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  2. The Sands Point Preserve Conservancy

    Active501(c)(3) public charity

    Sands Point, NY

    Proof for The Sands Point Preserve Conservancy
    IRS exempt-organization registration
    IRS 200294550
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Sands Point, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 200294550 → IRS search
  3. Guggenheim Estate

    Museum

    Sands Point, NY

    Proof for Guggenheim Estate
    Where
    Sands Point, NY · serves New York
    Phone
    (516) 571-7901
    Listing
    Built from public records. Not claimed yet, so call them directly.
  4. Nassau County Museum of Art

    Active501(c)(3) public charity

    Roslyn Harbor, NY · 5 mi away

    Proof for Nassau County Museum of Art
    IRS exempt-organization registration
    IRS 112949583
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Roslyn Harbor, NY · serves New York
    Phone
    (516) 484-9338
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 112949583 → IRS search
  5. North Shore Historical Museum

    Active501(c)(3) public charity

    Glen Cove, NY · 4 mi away

    Proof for North Shore Historical Museum
    IRS exempt-organization registration
    IRS 113463951
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Glen Cove, NY · serves New York
    Phone
    (516) 801-1191
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 113463951 → IRS search
All museum in Sands Point, NY →

Run this business? Claim it free and get a free AI front desk.Claim this listing

Listing updated Oct 25, 2026. Hide an address, correct or remove this listing.

Ask Hempstead House's front desk
Asking Hempstead House✕

Checked facts from public license files · Answers may be worded by Claude, an AI model from Anthropic; it never decides facts or order · How ranking works