Working with leading investors, Tideline can build confidence in impact investment. We look forward to hearing from you.

For Questions or Inquiries

Please email us at [email protected].

For Careers

Please visit Tideline’s LinkedIn page for a list of current job opportunities.

For Media

Please direct all media inquiries to [email protected].

For BlueMark

To reach BlueMark, Tideline’s independent impact verification business, please email us at [email protected].


Tideline has a global client base and a presence in the following locations:

San Francisco, California
New York, New York
Portland, Oregon
London, United Kingdom