N.Y. Comp. Codes R. & Regs. tit. 13, § 91.8
(2) Copies of all amendments to the following documents previously filed with a prior registration, amended registration or re-registration statement:
(iv) the IRS tax exemption determination letter, if applicable.
(b) What fees to submit.
Organizations with registration type EPTL, as defined in section 91.2 of this Part, that are amending their registration to solicit contributions and not requesting exemption from registration under article 7-A must submit a fee of $25. Other current EPTL registrants and all current article 7-A and dual registrants, as defined in section 91.2 of this Part, should not submit any fee with the amended registration.
(c) When to amend registration.
Organizations are required to notify the Charities Bureau within 30 days of the occurrence of the changes or amendments being reported. If such changes are indicated in the organization's most recently filed annual filing, the organization need not file an amended registration statement. All submissions must be mailed, postmarked by the deadline. If the regular due date falls on a Saturday, Sunday or legal holiday, the deadline is on the next business day. A business day is any day that is not a Saturday, Sunday or legal holiday.
(d) Certification.
Each amended registration statement shall be signed as follows, and each signature shall be accompanied by the signatory's printed name and title and the date signed:
(3) Certification by all others. Certifications must be signed by both the president or another authorized officer and the chief financial officer or treasurer.
(e) Request for registration exemption.
Registered organizations that wish to request exemption from registration under article 7-A or the EPTL or both, as described in section 91.3 of this Part, shall claim such exemption by completing the CHAR410-A or a successor form, including the exemption request section of such form, and attaching schedule E (request for exemption for charitable organizations) or a successor form along with all required attachments listed in both the CHAR410-A and schedule E.
Organizations already registered with the Attorney General that have amended their information (e.g., the organization's name, contact information or list of directors) or organizing documents (e.g., the certificate of incorporation or by-laws) since last submitting a registration, amended registration or re-registration statement must amend their registration.
(a) What documents to submit.
The following documents constitute a complete initial registration for a charitable organization: