What does this nonprofit exemption renewal application ask for?

It asks for the organization’s identifying and contact information, changes since its last application, and IRS forms filed. The organization signs a statement about whether changes occurred.

Where do I submit this application in Nassau County?

For county, town, and school tax purposes, the instructions say to file it with the Nassau County Board of Assessors. One copy must be filed in each assessing unit.

Do I need a notary for the nonprofit exemption renewal application?

No. The signer signs and dates this application without a notary; the form does not require a notarized attachment or sworn statement.

Nassau County, NY · Nassau County

No notary required

Renewal Application for Real Property Tax Exemption for Nonprofit Organizations I – Organization Purpose

Nonprofit organizations use this renewal application to report changes in their purpose, regulatory status, or federal tax-exempt status for a real property tax exemption.

At a glance

Issued by: City of Nassau County · Nassau County, Nassau County, New York
Notarization: Not required: file this form without a notary.
Official source: nassaucountyny.gov
Blank form: Download the PDF
Catalogued: Oct 5, 2026
Machine-readable: JSON record · about the forms index

What this form is

This form renews a nonprofit organization’s real property tax exemption and asks whether its purpose, regulatory status, or federal tax-exempt status has changed since its last application. The organization identifies itself, reports changes and relevant IRS forms, and signs a statement certifying changes or no changes. For Nassau County, applications for county, town, and school tax purposes should be filed with the Nassau County Board of Assessors.

Who needs it

A nonprofit organization seeking to renew a real property tax exemption uses this form to report its purpose and any relevant changes since its last application.

How to submit it

For county, town, and school tax purposes in Nassau County, file the application with the Nassau County Board of Assessors. The instructions say one copy must be filed in each assessing unit.

About notarization

This renewal application is signed and dated without a notary; the form does not require a notarized attachment or sworn statement.

How to submit this form

1
Download the Application
Download the nonprofit real property tax exemption renewal application.
2
Complete Organization Details
Provide the organization’s name, mailing address, employer ID number, contact information, and applicable IRS filings.
3
Report Changes
Check whether changes occurred and explain each change on the back or on an additional sheet with the organization name, employer ID, and parcel number.
4
Sign and Date
Sign and date the statement certifying the changes reported or that none of the listed changes occurred.
5
File with the Assessors
For county, town, and school tax purposes in Nassau County, file one copy in each assessing unit with the Nassau County Board of Assessors.

Frequently asked questions

What does this nonprofit exemption renewal application ask for?: It asks for the organization’s identifying and contact information, changes since its last application, and IRS forms filed. The organization signs a statement about whether changes occurred.
Where do I submit this application in Nassau County?: For county, town, and school tax purposes, the instructions say to file it with the Nassau County Board of Assessors. One copy must be filed in each assessing unit.
Do I need a notary for the nonprofit exemption renewal application?: No. The signer signs and dates this application without a notary; the form does not require a notarized attachment or sworn statement.

Need something notarized?

This Renewal Application for Real Property Tax Exemption for Nonprofit Organizations I – Organization Purpose doesn’t need a notary, but if you have another Nassau County form that does, a commissioned online notary can help.