The Portsmouth Grammar School is an Approved Institution of the British Schools and Universities Foundation in New York. 

British Schools and Universities Foundation, Inc. has been approved by the United States Treasury Department as an exempt charitable organization under Section 501(c)(3) and is classified as a domestic charity as defined in Sections 509(a)(1) and 170(b)(1)(A)vi) of the Code.

US-based donors wishing to support The Portsmouth Grammar School are invited to make a donation to BSUF, naming The Portsmouth Grammar School as their preferred institution. BSUF passes on 100% of the value of all gifts in sterling, without making any deductions for administration or other services. The donor will then benefit from certain tax deductions in the USA.

Further details can be found on BSUF’s website. Their postal address is:

British Schools and Universities Foundation, Inc.
575 Madison Avenue, Suite 1006
New York
NY 10022-2511