VC Firms who do at least four seed deals per year AND are based in NYC. In addition, seed investing has to be a core strategy of the firm. I used CB Insights primarily to get data on arriving to this list. Please let me know if I’m missing any firms

Advancit Capital
Armory Square Ventures
Avenue A Ventures
Basset Investment Group
BDMI
Betaworks
Bloomberg Beta
BoldStart
Bowery
Box Group
Brand Foundry
Brooklyn Bridge Ventures
Collaborative Fund
Contour Ventures
Deep Fork
Eniac
ffVC
Flybridge
First Round Capital
Founder Collective
General Catalyst
Google Ventures
Gotham
Great Oaks
Greycroft
IA Ventures
Lerer Hippeau Ventures
Liberty City Ventures
Mesa+
Metamorphic Ventures
Neu Venture Capital
Notation Capital
Primary Venture Partners (fka High Peaks)
Quotidian
Red Swan
Red Sea
Rothenberg Ventures
RRE
RSE Ventures
Scout Ventures
Softbank Capital
Tribeca