'founding act' is correct and usable in written English.
You can use this phrase to refer to a document, law, or event which is seen as the starting point of a particular organization, movement, or other entity. For example: The Founding Act of the United Nations established the organization and laid out its fundamental principles.
If David Lynch's "Twin Peaks" is the founding act of director-driven serial television, its lessons have largely been lost.
Hendrickson had wrapped a Bigelow tea bag around the bomb's tubing — in homage to the Boston Tea Party, America's founding act of tax protest — and addressed the package to "The Tax Thieves".
The founding act of our nation was a doomed one.
However the key wording of the founding act is still changed.
Here the founding act of American colonial history becomes a simile for modern Middle East policy.
For what is decisive is not the exactness but, rather, the part played by the founding act.
Drawing on agency founding acts and interviews, it looks closely in particular at management boards' composition and operation, ranging from voting allocation to institutional and Member State representation to issues of board expertise.
Brigitte Gabriel, who founded Act for America in 2007, has in recent years made a barrage of anti-Muslim comments.
It's the era that Cleve Jones talks about when he reminisces about the work he did with Harvey Milk back in the 70's, the era when gay men founded ACT UP after becoming sick and tired of seeing each other dying from AIDS and getting nothing but silence from the Reagan Administration, and it's the era where LGBT people actually fought for their rights instead of waiting patiently for them.
He was one of the Cypriots who founded (Acts 11 19 20) the church in Antioch, where he preached.
Yet they rolled into New Orleans stronger than ever, and shortly afterwards they founded Acting Outlaws, to raise money and awareness for the charities they believe in, but there was a little more to it.
