The European Union hopes delegates from roughly fifty countries joined forces to drum up aid for Syria.
There has been significant donor fatigue as the conflict enters its ninth year.
UN agencies, non-governmental organisations, and think-tanks have warned that the conflict, which has killed more than 400,000 people, is far from over.
Kevin Ozebek has more from Brussels:

Kuwait suspends flights, activates emergency plan after Iranian attack on airport
At least 18 foreign nationals among 21 killed in Delhi hotel fire
US to re-engage with Gavi vaccine alliance amid Ebola outbreak
Israeli fire kills four people in Gaza, medics say
Philippines' Marcos urges Senate to return to work as gridlock deepens ahead of break
