Munificent

From Latin munificus, munificens ("liberal"), from munus ("gift") + facio ("I make").

Full definition of munificent

1859, Charles Dickens, A Tale of Two Cities, ch. 30:Tellson's Bank . . . was a munificent house, and extended great liberality to old customers who had fallen from their high estate.
1974 April 8, "Politics: Milkmen Skimming Off More Cream," Time (retrieved 5 Sept 2013)Milk producers are among the most munificent backers of political campaigns in the U.S.
2008 March 20, Martin Filler, "Broad-Minded Museum," New York Review of Books (retrieved 5 Sept 2013)An exceptionally munificent benefactor of several institutions, he has given $100 million each to MIT and Harvard.

1886, Louisa May Alcott, Jo's Boys, ch. 1:On the hill, where kites used to be flown, stood the fine college which Mr Laurence's munificent legacy had built.
1914, William MacLeod Raine, A Daughter of the Dons, ch. 25:It was all very well for this casual youth to make her a present of a half million acres of land in this debonair way, but she could not persuade herself to accept so munificent a gift.
1969 April 11, "Business: Up, Up and Away with Wages," Time (retrieved 5 Sept 2013)The machinists finally agreed to a munificent increase averaging 5.7% a year for three years.