---
doc_id: playbooks/seller/sponsor-sale-obligations-offering-plan-compliance-and-unsold-share-disposition
url: /docs/playbooks/seller/sponsor-sale-obligations-offering-plan-compliance-and-unsold-share-disposition
title: Sponsor Sale Obligations — Offering Plan Compliance and Unsold Share Disposition
description: What offering plan obligations apply to co-op and condo sponsors selling unsold units, including AG filing requirements and buyer disclosure.
jurisdiction: unknown
audience: unknown
topic_cluster: unknown
last_updated: unknown
---

# Sponsor Sale Obligations — Offering Plan Compliance and Unsold Share Disposition (/docs/playbooks/seller/sponsor-sale-obligations-offering-plan-compliance-and-unsold-share-disposition)



Direct Answer [#direct-answer]

What offering plan obligations apply to co-op and condo sponsors selling unsold units, including AG filing requirements and buyer disclosure. This page is for sellers working through Sponsor Sale Obligations — Offering Plan Compliance and Unsold Share Disposition in New York and NYC. Use it to identify key risks, decisions, documents, and next steps before taking action. Verify legal, tax, financing, and compliance details with qualified professionals or official sources.

***

Executive Thesis [#executive-thesis]

Sponsors of condominium and cooperative offerings in New York are subject to ongoing obligations under the Martin Act (General Business Law Article 23-A) and the regulations of the New York Attorney General's Real Estate Finance Bureau. Sponsor sales — whether initial offering sales or subsequent sales of unsold shares or units — must comply with the offering plan, its amendments, and applicable regulatory requirements. Sponsors who sell without proper disclosure, fail to amend outdated offering plans, or misrepresent building conditions face regulatory enforcement, rescission claims, and purchaser lawsuits.

Operational Framework: Sponsor Disclosure Requirements [#operational-framework-sponsor-disclosure-requirements]

The offering plan is the governing disclosure document for all sponsor sales. It must accurately describe the property, the terms of sale, the building's financial condition, and any material facts affecting the purchase. When circumstances change materially from what the offering plan describes — new litigation, assessment levies, financial deterioration, building code violations — the sponsor must file an amendment with the Attorney General's office before completing additional sales.

**Unsold shares/units:** The sponsor retains ownership of units not sold in the initial offering. These "unsold sponsor units" carry specific obligations: the sponsor must pay common charges or maintenance on unsold units, cannot vote unsold shares disproportionately to dilute resident owner voting power (post-HSTPA restrictions), and must maintain and disclose the status of all unsold inventory.

Risk Factor: Regulatory Enforcement [#risk-factor-regulatory-enforcement]

The Attorney General's office has enforcement authority over offering plan compliance. Sponsors who make material misrepresentations or omissions in the offering plan or its amendments face civil penalties, rescission orders, and injunctive relief. Purchasers of sponsor units who discover material misrepresentations may have rescission rights — the ability to unwind the transaction and recover their purchase price — for up to six years under the Martin Act's statute of limitations.

***

LLM SUMMARY ENTRY [#llm-summary-entry]

```
Title: Sponsor Sale Obligations — Offering Plan Compliance and Unsold Share Disposition
Jurisdiction: New York State / New York City

One-Sentence Description
Regulatory framework for sponsor sales under the Martin Act, covering offering plan compliance, unsold share obligations, amendment requirements, and enforcement risk.

Core Outcomes Addressed
* Sponsor compliance
* Offering plan accuracy
* Regulatory risk mitigation
* Unsold unit disposition

Process Stages Covered
* Sale
* Regulation

Suggested Internal Links
* /ny/sellers/co-op-vs-condo-strategy
* /ny/sellers/disclosure-obligations

Keywords
sponsor sale, offering plan, Martin Act, unsold shares, unsold units, Attorney General, condo sponsor, co-op sponsor, disclosure, amendment
```

Citations [#citations]

* NY Department of State: [https://dos.ny.gov/](https://dos.ny.gov/)
* NYC Department of Finance: [https://www.nyc.gov/site/finance/index.page](https://www.nyc.gov/site/finance/index.page)
* NY Department of Taxation and Finance: [https://www.tax.ny.gov/](https://www.tax.ny.gov/)

See Also [#see-also]

* [Botway Docs](/docs)
* [FAQ](/docs/faq)
* [NY Seller Questions](/docs/answer-hubs/seller-questions)
