"sending correspondence" is correct and usable in written English.
It is usually used to refer to the process of sending letters and other written communications between two parties. For example, "We are sending correspondence to the other company to request more information."
Can we all immediately walk away from the email and start sending correspondence cards?
The Prison Dharma Network in Boulder, Colo., for example, has developed contacts with 250 prisoners across the country, sending correspondence and donated books.
"I will be sending correspondence to the referee as an apology as well.
Riley began sending correspondence to the famous American poet Henry Wadsworth Longfellow during late 1875 seeking his endorsement to help him start a career as a poet.
And even under Obama, the digital team sent correspondence to other staffers by fax for the first year of the administration.
Similarly, beginning in November 1861 George E. Stewart, the son of a former slave exiled from Virginia after Nat Turner's Rebellion, sent correspondence from his unit in Maryland to another black paper, the Anglo-African.
The story swirls around some sort of sci-fi messaging service that purports to send correspondence back in time.
I'm all for cute, but we're not hiring your spouse and don't want to send correspondence to them.
The investigation is not yet complete, but Lee Gyun Min, chair of KAIST's Department of Biological Sciences and head of the internal investigation committee, sent correspondence to Science stating that "our initial investigative results are strong enough to convince us that the two papers do not contain any scientific truth".
Dr. A did not learn of the embezzlement perpetrated the office manager against his prior employer until Dr. A began investigating the office manager's embezzlement perpetrated against Dr. A. If there are issues with an account, the IRS will send correspondence to the employer at the address of record.
Friedman said supporters are welcome to send correspondence to his client.
