March 25, 2014
On Tuesday, March 25, 2014, the President signed into law:
H.R. 3771, the "Philippines Charitable Giving Assistance Act," which allows taxpayers to accelerate the income tax benefits for certain charitable cash contributions made before April 15, 2014, for the relief of victims in areas affected by Typhoon Haiyan.
Barack Obama, Statement by the Press Secretary on H.R. 3771 Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/310011