Sparrow Raises $35M in Series B to Scale Its Global AI-Powered Leave Management Platform
Sparrow, a leading platform for employee leave management, has closed a $35 million Series B funding round led by SLW (Silver Lake Waterman). This brings total funding for Sparrow to $64 million.
Sparrow will use this investment to scale its AI-driven leave management system globally and expand into adjacent labor compliance functions. The company’s all-in-one solution unifies data from payroll, legal compliance, insurance, and HR teams—making leave management seamless and stress-free for both HR professionals and employees.
“Leave is complicated—and stressful,” said Deborah Hanus, Co-Founder and CEO of Sparrow. “It touches so many parts of the organization—including legal compliance, insurance, state agencies, payroll, HRBPs, managers, and employees. Everything is always changing, and no one has the data they need when they need it. Sparrow has centralized that data to make leave—and related compliance—stress-free for thousands of caring companies.”
The Society for Human Resource Management, with over 325,000 members, echoed Sparrow’s impact on HR teams. Andy Biladeau, SHRM’s Chief Transformation Officer, noted that leave management remains one of HR’s most frequent and urgent concerns.
Clients such as Aura cite Sparrow’s help in navigating complex labor laws and aligning policies across distributed teams. At Eightfold AI, HR leaders say Sparrow returns six to seven times its cost in value through compliance savings and efficiency gains.
Matt Walsh, Managing Director at SLW, commented that Sparrow is solving one of HR’s most underserved problems by combining deep compliance knowledge with intelligent automation—positioning itself to become a cornerstone of the human capital management stack.
Jeffrey Katzenberg, Co-Founder of WndrCo and an early investor, added: “When someone has a life event that requires taking leave, great employers step up—so no one has to choose between work and the people they love. Sparrow helps create that seamless leave experience. It makes employees more loyal and engaged.”
Sparrow is now trusted by over 1,000 forward-thinking companies, including OpenAI, Reddit, Chime, and Oura. On G2, Sparrow enjoys a stellar 4.8 out of 5 star rating, reflecting its reputation for reliability and ease of use.