The phrase "extend its gratitude" is correct and usable in written English.
This phrase is usually used to express thanks or appreciation on behalf of a group or organization. For example, "The board of directors would like to extend its gratitude to all the volunteers who donated their time to the project."
The family wishes to extend its gratitude to the wonderful nurses who cared for him in his final days.
The family wishes to extend its gratitude to Dr. David Wolf for his extraordinary care, and to the Palliative care team of New York Hospital-Weill Cornell Medical Center.
"The Philadelphia Police Department would like to extend its gratitude to the media and the public for helping us identify and arrest the suspects for an aggravated assault in Rittenhouse, Philadelphiaa Police said in a statement.
The family extends its gratitude to Dr. Carol Portlock and Stacy Corcoran of Memorial SloanKettering for there wonderful care and attention.
"The justice department extends its gratitude to the government of Mexico for their extensive cooperation and assistance in securing the extradition of Guzmán Loera to the United States," the statement said.
The U.S. Justice Department said in a statement that the government "extends its gratitude to the Government of Mexico for their extensive cooperation and assistance in securing the extradition of Guzman Loera to the United States". .
UNICEF extends its gratitude to all of the guest essayists for their contributions, insights and inspirations.
"Ann & Robert H. Lurie Children's Hospital of Chicago would like to extend its sincerest gratitude to Kim Kardashian and Kayne West for their thoughtfulness and support of the hospital.
The family extends its sincere gratitude for their caring.
The family extends its deepest gratitude to Drs. Hector and George Castro and the medical staff at Cabrini Medical Center and to Cirila, Marcela and Latchmin who provided her with such loving care for so many years.
The Berkman Klein Center extends its utmost gratitude to Martha Minow for her commitment to this shared undertaking and looks forward to both the small steps and large strides in service to the public good.
