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Grant Street Group is a software development company specializing in creating and hosting cloud-based applications for government clients and financial institutions. Their core offerings include solutions for tax collection (TaxSys®), electronic payments (PaymentExpress®), bond auctions (NewIssue ভুট্টোর), and various other public finance software. Renowned for their client-centric approach and technological innovation, Grant Street Group aims to streamline complex processes, enhance efficiency, and provide robust, secure platforms for the public sector. The company is also notably employee-owned, fostering a culture of commitment and quality.
The Pittsburgh headquarters serves as the primary center for executive leadership, software engineering, product development, client services, sales, marketing, and administrative operations.
Located in a prominent downtown office building, the headquarters offers modern, collaborative workspaces designed to encourage innovation and teamwork among its employee-owners.
As an employee-owned company, Grant Street Group fosters a unique work culture characterized by shared responsibility, transparency, collaboration, and a strong focus on employee growth and client success. The atmosphere is generally described as innovative and supportive.
The Pittsburgh HQ is pivotal as the company's birthplace and nerve center, driving strategic direction, technological advancements, and maintaining close ties with the local tech community. It embodies the company's commitment to excellence and its roots.
Grant Street Group primarily serves clients within the United States, focusing on state and local governments, and financial institutions. Their cloud-based platforms are accessible globally, but their direct operational and client focus is U.S.-based. The company supports a distributed workforce, with many employees working remotely from various locations across the U.S., contributing to product development, client support, and other functions.
330 Grant Street, Suite 3300
Pittsburgh
PA
USA
Address: 1001 N. US Highway 1, Suite 101, Jupiter, FL 33477
While supporting nationwide PaymentExpress operations, this location provides a key operational hub, potentially facilitating support for clients in the southeastern United States, though its scope is national.
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As of April 2025, Grant Street Group' leadership includes:
Grant Street Group has been backed by several prominent investors over the years, including:
Grant Street Group is known for its stable leadership, largely driven by its employee-ownership model. No major public announcements regarding executive hires or departures have been identified in the past 12 months, suggesting continuity within the senior team.
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Grant Street Group typically uses the [firstinitial][lastname]@grantstreet.com email format. This is a common pattern for the company. For example, John Doe would likely be jdoe@grantstreet.com.
[firstinitial][lastname]@grantstreet.com
Format
jmccarthy@grantstreet.com
Example
90%
Success rate
PR Newswire • April 2, 2024
The City of Alexandria, Virginia, has chosen Grant Street Group's TaxSys® platform for its comprehensive tax collection, billing, and cashiering needs. This move aims to modernize the city's financial systems and improve service delivery....more
Grant Street Group News • January 23, 2024
Grant Street Group announced that the City of Norfolk, Virginia, will implement PaymentExpress®, its fully hosted SaaS cashiering solution, to streamline payment processing across all city departments....more
PR Newswire • November 28, 2023
The St. Lucie County Tax Collector's office has selected Grant Street Group to implement its Delinquent TaxSys® solution. This will enhance the county's processes for collecting delinquent real estate taxes, including online auctions and electronic payments....more
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