WASHINGTON, Sept. 2 -- Fannie Mae issued the following corporate news release on Sept. 1, 2021: Fannie Mae (FNMA/OTCQB) announced today it has increased its cap for investment in low-income housing tax credit (LIHTC) activities as part of its ongoing effort to provide a reliable source of capital for affordable rental housing, especially in underserved markets. The Federal Housing Finance Agency (FHFA) approved the increase, effective immediately, up to $850 million annually, up from a $500 mil  more