The phrase "founding anniversary" is correct and usable in written English.
You can use it to refer to the anniversary of the founding (or establishment) of an organization or institution. For example, the school celebrated its 100th founding anniversary with a special ceremony.
Directioners have cornered the market on obsessive online fandom and quickly had #OneDirectionisOverParty trending on Twitter – noting that it's the group six-year founding anniversary in two days.
Yu Zhengsheng, who is in charge of religious groups and ethnic minorities and No 4 in the ruling Communist party, is expected to appear at celebrations for Xinjiang's founding anniversary in regional capital Urumqi later on Thursday.
North Korea's KCNA news agency said on Wednesday that the country's leader, Kim Jong-un, had supervised its "largest ever" live-fire drill to mark the 85th founding anniversary of its military, with more than 300 large-calibre, self-propelled artillery guns demonstrating their firepower at an event on the east coast.
In its 1 October editorial marking the 62nd founding anniversary of the communist state, the official newspaper People's Daily praised Sun's revolution but made no mention of Mao.
Instead, the newspaper said, it is "basic common sense that any country in the world takes the founding anniversary of its military very seriously and celebrates it".
Cover image: Philippine President Rodrigo Duterte delivers his speech during the 121st founding anniversary of Philippine army at the army headquarters in Manila on March 20 , 2018
But the deal collapsed after North Korea announced plans to launch a satellite to commemorate the hundredth anniversary of founding father Kim Il Sung's birth.
Ideological suspicions precluded the West from responding to alarms that the Ethiopian government put forward in the spring of 1984 following the small rains, and its own preoccupation with celebrating its 10th anniversary and founding the Workers Partyy led the government to cover up the developing famine in the Fall of that same year.
The New Yorker, August 29 , 1925P. 1 Henry Collins Brown, man who has taken Museum of City of New York to heart, to sail soon on Mauretania to invite Their Royal Highnesses to grace N.Y. during its 300th anniversary of founding of City next May.
For both organizations, Monday marks the 70th anniversary of their founding.
In 1996, to celebrate the restaurant's 25th anniversary, Waters founded the Chez Panisse Foundation, which funded programs that educated young people on responsible agriculture.
