…the Government of the United States, which gives to bigotry no sanction, to persecution no assistance requires only that they who live under its protection should demean themselves as good citizens, in giving it on all occasions their effectual support.
(…) May the Children of the Stock of Abraham, who dwell in this land, continue to merit and enjoy the good will of the other Inhabitants; while every one shall sit in safety under his own vine and figtree, and there shall be none to make him afraid. May the father of all mercies scatter light and not darkness in our paths, and make us all in our several vocations useful here, and in his own due time and way everlastingly happy

From George Washington to the Hebrew Congregation in Newport, Rhode Island, 18 August 1790

Details here. Additional background there: Haven – From Haven to Home: 350 Years of Jewish Life in America, an exhibition at the Library of Congress and permanent exhibition at the National Museum of American Jewish History.