https://meta.wikimedia.org/wiki/Grants:IdeaLab#idealab-improving
"Help turn good ideas into actionable projects! These drafts may be turned into complete Individual Engagement Grant proposals if they meet the criteria, or they can be sent in other directions according to the needs of the idea."
I thought folks on this list might especially be interested in:
https://meta.wikimedia.org/wiki/Grants:IEG/Gender_gap_campaign
https://meta.wikimedia.org/wiki/Grants:IEG/Research:_The_psychology_of_colla...
https://meta.wikimedia.org/wiki/Grants:IEG/Secret-Shopper