Huge props to Dak Prescott ... the Cowboys superstar just helped homeless people in Dallas deal with the tragic snowstorms -- this despite him possibly not having a future in the city.
TMZ Sports has learned ... a temporary OurCalling homeless shelter in Dallas was overwhelmed this week as hundreds of people in need tried to escape the crippling effects of the nasty weather that's hit the region.
And, when Dak found out, we're told he reached out with a huge helping hand.
Neither the org.