San Francisco-based HR and benefits startup Zenefits has raised $66.5 million in a Series B round led by Andreessen Horowitz and IVP with participation from SV Angel, Hydrazine Capital, Elad Gil, and Jared Leto. Zenefits simplifies the HR process for companies by providing a simple SaaS platform that manages payroll, benefits, HR, and compliance all in one place. Launched just over a year ago, Zenefits has now raised $84 million in funding and is currently working with more than 2,000 small and medium-sized businesses to serve their over 50,000 employees.

Boston-based online auction marketplace Invaluable has raised $33.8 million in a Series D round led by Insight Venture Partners with participation from Ascent Venture Partners and Commonwealth Capital Ventures. Invaluable is the world's largest online auction marketplace of art, antiques, collectibles, and estate auctions, providing a real-time bidding platform for sellers and bidders worldwide. Founded in1989 as Artfact, Invaluable rebranded and launched its new site last fall and plans to use the new cash to accelerate growth, hire additional employees and develop strategic partnerships.

New York-based digital marketing platform Offerpop has raised a $15 million Series C round led by Edison Ventures with participation from Salesforce.com and Hearst Ventures. Offerpop develops software to help brands turn social media posts into marketing material and consumer intelligence. Founded in 2009, Offerpop has raised nearly $25 million to date and will use the new funds to hire 100 additional employees, develop and release new software tools, and scale operations overseas.

Since the last email, CrunchBase captured more than 34 rounds and $589 million in fundings... and the data keeps rolling in.