7.375% Series A Cumulative Redeemable Perpetual Preferred Stock

7.125% Series B Cumulative Redeemable Perpetual Preferred Stock

(Titles of Classes of Securities)

42226B204

(CUSIP Number of Series A Cumulative Redeemable Perpetual Preferred Stock)

42226B303

(CUSIP Number of Series B Cumulative Redeemable Perpetual Preferred Stock)

Michael Anderson

Chief Executive Officer and President

Andrew Babin

Chief Financial Officer and Treasurer

National Healthcare Properties, Inc.

540 Madison Avenue, 27th Floor

New York, NY 10022

(332) 258-8770

(Name, address and telephone number of person authorized

to receive notices and communications on behalf of filing persons)

With a copy to:

Joseph A. Herz

Win Rutherfurd

Timothy W. Donovan

Greenberg Traurig, LLP

One Vanderbilt Avenue

New York, NY 10017

(212) 801-9200

Check the appropriate boxes below to designate any transactions to which the statement relates:

Check the following box if the filing is a final amendment reporting the results of the tender offer:  ☐

If applicable, check the appropriate box(es) below to designate the appropriate rule provision(s) relied upon:

This Tender Offer Statement on Schedule TO (this “Schedule TO”) is being filed by National Healthcare Properties, Inc., a Maryland corporation (the “Company,” “NHP,” “we” or “us”), and relates to the offers by the Company to purchase up to a maximum aggregate purchase price in cash of $100 million of (i) its 7.375% Series A Cumulative Redeemable Perpetual Preferred Stock, $0.01 par value per share, for a purchase price of $22.50 per share in cash (the “Series A Offer”), and (ii) its 7.125% Series B Cumulative Redeemable Perpetual Preferred Stock, $0.01 par value per share, for a purchase price of $22.50 per share in cash (the “Series B Offer”), each less any applicable withholding taxes and without interest. The Series A Offer and Series B Offer are together referred to as the “Offers,” and each, an “Offer.” The Offers are each being made upon the terms and subject to the conditions set forth in the Offer to Purchase, dated May 18, 2026 (the “Offer to Purchase”), and in the related Letter of Transmittal, copies of which are filed with this Schedule TO as Exhibits (a)(1)(i) and (a)(1)(ii) hereto, respectively. This Schedule TO is intended to satisfy the reporting requirements of Rule 13e-4(c)(2) under the Securities Exchange Act of 1934, as amended (the “Exchange Act”).

All information included in the Offer to Purchase and the related Letter of Transmittal is hereby expressly incorporated by reference in response to all items of this Schedule TO, as more particularly set forth below.

The information set forth in the section captioned “Summary Term Sheet” of the Offer to Purchase is incorporated herein by reference.

(a) Name and Address: The name of the subject company is National Healthcare Properties, Inc. The address of its principal executive office is 540 Madison Avenue, 27^th Floor, New York, NY 10022 and its telephone number is (332) 258-8770.

(b) Securities: The information set forth in the section captioned “Introduction” of the Offer to Purchase is incorporated herein by reference.

(c) Trading Market and Price: The information set forth in Section 7 (“Price of Series A Shares and Series B Shares; Dividends”) of the Offer to Purchase is incorporated herein by reference.

(a) Name and Address: The filing person is the subject company. The information set forth under Item 2(a) above and in Section 9 (“Certain Information Concerning Us”) and Section 10 (“Interests of Directors and Executive Officers; Transactions and Arrangements Concerning the Shares”) of the Offer to Purchase is incorporated herein by reference.

(a) Material Terms: The information set forth in the sections of the Offer to Purchase captioned “Introduction” and “Summary Term Sheet” is incorporated herein by reference. The information set forth in Section 1 (“Number of Shares; Priority; Odd Lots; Proration”), Section 2 (“Purpose of the Offers; Effects of the Offers”), Section 3 (“Procedures for Tendering Shares”), Section 4 (“Withdrawal Rights”), Section 5 (“Purchase of Shares and Payment of Purchase Price”), Section 6 (“Conditions of the Offers”), Section 8 (“Source and Amount of Funds”), Section 10 (“Interests of Directors and Executive Officers; Transactions and Arrangements Concerning the Shares”), Section 12 (“Certain U.S. Federal Income Tax Consequences”), Section 13 (“Extension of the Offers; Termination; Amendment”) and Section 15 (“Miscellaneous”) of the Offer to Purchase is incorporated herein by reference.

(b) Purchases: The information set forth in Section 10 (“Interests of Directors and Executive Officers; Transactions and Arrangements Concerning the Shares”) of the Offer to Purchase is incorporated herein by reference.

(e) Agreements Involving the Subject Company’s Securities: The information set forth in Section 10 (“Interests of Directors and Executive Officers; Transactions and Arrangements Concerning the Shares”) of the Offer to Purchase is incorporated herein by reference.

(a) Purposes: The information set forth in the section captioned “Summary Term Sheet” and in Section 2 (“Purpose of the Offers; Effects of the Offers”) of the Offer to Purchase is incorporated herein by reference.

(b) Use of the Securities Acquired: The information set forth in Section 2 (“Purpose of the Offers; Effects of the Offers”) of the Offer to Purchase is incorporated herein by reference.

(c) Plans: The information set forth in Section 2 (“Purpose of the Offers; Effects of the Offers”) of the Offer to Purchase is incorporated herein by reference.

(a) Source of Funds: The information set forth in the section captioned “Summary Term Sheet” and in Section 8 (“Source and Amount of Funds”) of the Offer to Purchase is incorporated herein by reference.

(b) Conditions: Not applicable.

(d) Borrowed Funds: Not applicable.

(a) Securities Ownership: The information set forth in Section 10 (“Interests of Directors and Executive Officers, Transactions and Arrangements Concerning the Shares”) of the Offer to Purchase is incorporated herein by reference.

(b) Securities Transactions: The information set forth in Section 10 (“Interests of Directors and Executive Officers, Transactions and Arrangements Concerning the Shares”) of the Offer to Purchase is incorporated herein by reference.

(a) Solicitations or Recommendations: The information set forth in Section 14 (“Fees and Expenses”) of the Offer to Purchase is incorporated herein by reference.

Not applicable.

(a) Agreements, Regulatory Requirements and Legal Proceedings: The information set forth in Section 10 (“Interests of Directors and Executive Officers; Transactions and Arrangements Concerning the Shares”) and Section 11 (“Certain Legal Matters; Regulatory Approvals”) of the Offer to Purchase is incorporated herein by reference.

(c) Other Material Information: The information in the Offer to Purchase and the related Letter of Transmittal, copies of which are filed with this Schedule TO as Exhibits (a)(1)(i) and (a)(1)(ii) hereto, respectively, as each may be amended or supplemented from time to time, is incorporated herein by reference. The Company will amend this Schedule TO to include documents that the Company may file with the SEC after the date of the Offer to Purchase pursuant to Sections 13(a), 13(c) or 14 of the Exchange Act and prior to the expiration of the Offers to the extent required by Rule 13e-4(d)(2) promulgated under the Exchange Act. The information contained in all of the exhibits referred to in Item 12 below is incorporated herein by reference.

Not applicable.

After due inquiry and to the best of my knowledge and belief, I certify that the information set forth in this Schedule TO is true, complete and correct.