Extreme Reach, a Needham, MA-based video advertising management startup, announced today it has received new money from three venture firms to expand upon its current operations. Village Ventures, Greycroft Partners, and Long River Ventures are funding the latest round of expansion for Extreme Reach, which says it already has more than 8,000 customers since launching in January. Extreme Reach’s software creates a network for the delivery, management, and tracking of video advertising for media outlets and advertisers, and includes online and mobile video.