Labyrinth, Inc. and K1x Announce Strategic Partnership to Deliver Seamless Federal and State Nonprofit Compliance

LANCASTER, Pa., Sept. 17, 2025 /PRNewswire/ -- Labyrinth, Inc., the nation's leader in nonprofit compliance services with over 35 years of experience, today announced a strategic partnership with K1x, the fintech company behind the industry-leading 990 Tracker®. This collaboration unites Labyrinth's state compliance expertise with K1x's trusted IRS-certified 990 e-filing solution, giving nonprofits and their advisors a single platform to manage both federal and state requirements.

Through this strategic partnership, nonprofits and their tax professionals can now address charitable registration, annual reports, fundraising disclosures, and registered agent requirements directly within 990 Tracker®. By eliminating duplicative processes and reducing the need for multiple vendors, the partnership enables organizations to fundraise with confidence, streamline compliance workflows, and focus more resources on advancing their missions.

"Partnering with K1x brings the power of Labyrinth's state compliance services directly into 990 Tracker®, combining federal and state filing workflows," said Mike Montali, CEO of Harbor Compliance. "Enterprise nonprofits can automate regulatory tasks, while leading accounting firms gain a scalable way to support nationwide charitable registration needs alongside their tax and attest services."

K1x shares this commitment to simplification and scale. "For years, our 990 Tracker® clients have asked for state filing support," said John LaMancuso, CEO of K1x Inc. "By teaming up with Labyrinth, we are delivering the seamless, efficient solution they've been waiting for—helping nonprofit leaders save time, reduce risk, and stay focused on impact."

Effective immediately, current 990 Tracker® users can access these expanded capabilities within the platform. Together, Labyrinth and K1x offer the nonprofit sector a comprehensive compliance solution that combines unmatched expertise with modern technology.

About Labyrinth, Inc.

Labyrinth has a 35-year history of helping nonprofits navigate government paperwork and stay compliant with charitable registration, fundraising disclosure, corporate filing, tax registration requirements, and more. Labyrinth is the nonprofit brand of Harbor Compliance, the compliance provider of choice for multistate entities of all shapes and sizes. Together, they deliver unmatched expertise, technology, and support, making government paperwork simple and enabling cause-driven organizations to fully focus on their missions.

About K1x Inc.

A Fast Company Most Innovative Companies 2025 honoree, K1x is building THE intelligent tax infrastructure for private markets. Its patented, AI-powered SaaS platform automates the extraction, validation, and distribution of tax data from K-1s, K-3s, and 1099s, and streamlines IRS-certified 990 e-filings—delivering tax compliance and clarity.

K1x connects investors, accounting firms, tax software, and taxing authorities in a seamless digital workflow—simplifying entity tax operations, accelerating filings, and reducing risk. Trusted by more than 40,000 organizations, K1x supports 44 of the 100 largest U.S. institutional investors, 20 of the top 25 accounting firms, 11 of the leading private foundations, 45 of the 100 largest university endowments, and seven of the nation's top health systems. To learn more, visit k1x.io.

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SOURCE Labyrinth, Inc.