N.H. Rev. Stat. § 72:23-f
The real estate and personal property of Salemhaven, Inc., a nonprofit New Hampshire corporation occupied and used by said Salemhaven, Inc., to provide community health care facilities for persons in need of the same in the town of Salem and surrounding areas, pursuant to the rules and regulations of the United States Department of Housing and Urban Development, United States Department of Health, Education and Welfare, and the state of New Hampshire department of health and human services, if none of the income or profits of the community health care facility is used for any purpose other than the purpose for which the facility is established, shall be exempt from taxation, and shall be limited to the 97-99 Geremonty Drive site, the original structure plus any additions to original site. On or before December 1 of each year the owner of the community health care facility shall pay to the town or city in which the property is situated, in lieu of taxes, a sum representing 10 percent of the shelter rent received by the owner during the preceding calendar year. For cause shown, having in mind the nature and purpose of the corporation, the board of tax and land appeals may abate all or a portion of the payment in lieu of taxes in any year. The owner shall on or before June 1 of each year file with the municipality in which the property is located, upon a form prescribed and provided by the board of tax and land appeals, a statement of its financial condition for the preceding fiscal year and such other information as the board of tax and land appeals requires.
RSA 72:23-f
1977, 568:7. 1983, 291:1, I. 1991, 306:4, eff. April 1, 1992.