Mastic Peninsula Historical Society
Mastic Peninsula Historical Society is an arts organization in Mastic, NY. Its IRS exempt-organization registration 223900711 is active on the issuer's file, checked Nov 9, 2026.
Mastic Peninsula Historical Society
Arts organization · Mastic, NY
IRS exempt-organization registration 223900711Activechecked Nov 9, 2026
- Class501(c)(3) public charity
- WhereMastic, NY · serves New York
Mastic Peninsula Historical Society has not claimed its listing, so it takes no requests here yet. Contact them directly.
Listing details
What the issuer's record says
- Status
- IRS exempt-organization registration active
- IRS exempt-organization registration
- US-IRS-EO 223900711
- Classes
- 501(c)(3) public charity
- Checked
- Nov 9, 2026, against the IRS exempt organizations (EO BMF)
The business
- What they do
- Arts organization
- Where
- Mastic, NY
- Serves
- New York
- Listing updated
- Oct 24, 2026
- Listing
- Built from public records. Not claimed yet.
From the government record
- Licensed Not in the record IRS exempt-organization registration 223900711 is active; it is a registration, not a license.
Checked Nov 9, 2026 from the IRS exempt organizations (EO BMF) · view record
- Bonded Not in the record The IRS exempt organizations (EO BMF) does not say whether the business is bonded.
Checked Nov 9, 2026 from the IRS exempt organizations (EO BMF) · view record
- Insured Not in the record The IRS exempt organizations (EO BMF) does not say whether the business is insured.
Checked Nov 9, 2026 from the IRS exempt organizations (EO BMF) · view record
More arts organization in Mastic
Honor Our Indigenous Ancestors Inc
Mastic, NY
Proof for Honor Our Indigenous Ancestors Inc
- IRS exempt-organization registration
- IRS 862916227
- Issuer
- IRS
- Status
- Active
- Class
- 501(c)(3) public charity
- Checked
- Nov 9, 2026
- Where
- Mastic, NY · serves New York
- Listing
- Built from public records. Not claimed yet, so call them directly.
Poospatuck Cultural Foundation Inc
Mastic, NY
Proof for Poospatuck Cultural Foundation Inc
- IRS exempt-organization registration
- IRS 384039465
- Issuer
- IRS
- Status
- Active
- Class
- 501(c)(3) public charity
- Checked
- Nov 9, 2026
- Where
- Mastic, NY · serves New York
- Listing
- Built from public records. Not claimed yet, so call them directly.
Team Rise Together Inc
Mastic, NY
Proof for Team Rise Together Inc
- IRS exempt-organization registration
- IRS 883545876
- Issuer
- IRS
- Status
- Active
- Class
- 501(c)(3) public charity
- Checked
- Nov 9, 2026
- Where
- Mastic, NY · serves New York
- Listing
- Built from public records. Not claimed yet, so call them directly.
Proof for The Friends of the William Floyd Estate Inc
- IRS exempt-organization registration
- IRS 113239325
- Issuer
- IRS
- Status
- Active
- Class
- 501(c)(3) public charity
- Checked
- Nov 9, 2026
- Where
- Mastic, NY · serves New York
- Listing
- Built from public records. Not claimed yet, so call them directly.
Yaphank Historical Society
Yaphank, NY · 4 mi away
Proof for Yaphank Historical Society
- IRS exempt-organization registration
- IRS 237396005
- Issuer
- IRS
- Status
- Active
- Class
- 501(c)(3) public charity
- Checked
- Nov 9, 2026
- Where
- Yaphank, NY · serves New York
- Phone
- (631) 924-4803
- 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 24, 2026. Hide an address, correct or remove this listing.