CHI Is Top Rated on Great Nonprofits in 2020

CHI has earned the 2020 Top-Rated Award on Great Nonprofits

Please Give to CHI

We deeply appreciate your donations to help us continue our work. Gifts to CHI are tax deductible. All contributions make a difference!

A Salute to Our Volunteers and Colleagues

Thanks to all our friends and contributors who have donated time and offered help over the years to Cultural Heritage Imaging (CHI). See our Acknowledgments page for those who have offered encouragement, experience, and advice.

A salute to our colleagues

Contact Us

Contact us

Let us know your interest and volunteer with us to help save humanity's cultural heritage. To learn more, send email to

Get Involved

If you want to do your part to support cultural preservation around the world, there are a number of ways you can participate and support our work at Cultural Heritage Imaging (CHI).


CHI relies on your gifts to help us continue our work in building innovative tools and spreading hands-on practices that save world heritage.

We make it easy to donate via PayPal. You do not need to have a PayPal account; they handle credit card transactions for us. In the US, all donations are tax-deductible. More…

Want to donate office supplies, computers, or photographic equipment? Please let us know: send email to


Collaborate with CHI Collaboration is central to our mission, vision, and values at Cultural Heritage Imaging. Do you want to collaborate with us? We work with research labs and universities to develop technology, as well as with museums, historic sites, archaeologists, and others on a variety of projects. Have a project idea? Want to work with us to obtain funding? Write to us

See a list of some of CHI’s collaborators…


Volunteer with CHI If you are interested in volunteering with us, please contact us at and let us know how you want to help. We would like to hear from anyone with an affinity for our mission at CHI.

We are particularly in need of technical skills, such as scripting, automation of image processing, and software bug-fixing. We can use social media and marketing help, too! We are delighted to acknowledge our volunteers.

Get Social

Get Social for CHI Please help us spread the word about CHI on your social media accounts. In addition to following us, your comments, shares, reposts, tweets, and so on are all great ways to help!

Exchange Ideas

Exchange ideas on the CHI forums Join the conversation!

There is a growing community of users on our free forums site, discussing imaging techniques and sharing experience and ideas. A great place to ask or answer a question and get advice from experts, or share your expertise. Visit our forums site…


Help CHI through AmazonSmile AmazonSmile is a simple and automatic way for you to support CHI every time you shop, at no cost to you.

It's easy: click the button on the left to get started; every eligible purchase you make at AmazonSmile will result in a donation of 0.5% of the purchase price to CHI. Visit AmazonSmile…
Help CHI through Chameleon John Shop using ChameleonJohn with over 100,000 best coupons from over 10,000 online stores and save up to 70% off! ChameleonJohn will donate part of your spent amount to us at Cultural Heritage Imaging. Save money and support Cultural Heritage Imaging! Shop ChameleonJohn…