sustainable
bookkeeping solutions

BOOKKEEPING THAT HELPS
YOU MOVE FORWARD

Financial clarity and reliable support for
small businesses and mission-driven organizations.

Bookkeeping support built to help businesses
stay organized and grow.

Financial support for nonprofits and organizations creating impact.

Core Services

β—‰ Monthly Bookkeeping

β—‰ Financial Cleanup

β—‰ Reporting & Organization

β—‰ Advisory Support

Close-up of a person's hand using a calculator and pen, with a laptop and documents on a desk in an office environment.

Woman-Owned

Personalized service rooted in collaboration and care.

why green sky

New York City-based

Proudly serving organizations throughout New York City, the Tri-State area, and beyond.

Minority-owned

Community-focused and committed to inclusive business practices.

sustainable by design

Thoughtful systems that reduce complexity and improve efficiency


β€œThey quickly restructureD our bookkeeping practices to make them more efficient
and well-organized.  They’re responsible, reliable, and have great integrity.  We could not recommend Them more highly, and, They’re from Brooklyn!”

-Arleen M, Gestalt & Associates

Meet Green Sky

Small enough to know your business.
Experienced enough to help it grow.

A woman with curly hair wearing a white blouse and beige pants, standing outdoors near a brick wall with a 'No Smoking' sign, on a sunny day with blurred greenery in the background.

The image contains a repeating pattern of the letter G in different shades of green and purple on a white background.

Ready to
control your finances?

Let's get started.

β€œβ€œ
I have been the CEO of small corporation for thirty years.

I have had seven bookkeepers during that period. Most of them were good. Only two were excellent.
Janine is one of them.

JULIE DILLER, OHM STUDIO INC.