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The Most Successful Online Giving Solution
Site Stacker offers an online giving system that has been fine tuned through analytics and experience over the years. You haven't seen giving done like this before and the results speak for themselves. 

83%

Average checkout conversion

$350

Average one time
gift size

250%

Average increase in online giving

A Giving Experience That's Fully Integrated With Your Website

Research says that donors are 50% more likely to abandon their gift when you link away, so we keep the entire giving experience within your website. No more link offs!

Make It Easy To Give With One Click Checkout

When donors waste clicks, you waste gifts. We’ll make giving easier for you so that you can make life easier for your donors!
Try our interactive giving module

Integrated Donor Dashboard With A Seamless User Experience

Your donors can manage their giving, payment methods, and year-end statements all from within your Site Stacker website. It’s never been easier for donors to access information as soon as they need it.

Never Lose A Gift With Shopping Cart Functionality

Every Site Stacker website comes with a shopping cart module that remembers every gift a donor adds to their cart. With support for unlimited designations, and over 135 currencies, your donors can give to multiple campaigns with almost any currency in one checkout!

Present Giving Opportunities As Engaging Website Content

Our system Engages Your donors, by presenting all Projects, Missionaries, and Giving Opportunities as customizable high-value content.

Unlock Your Fundraising With Easy Peer-To-Peer Giving

Site Stacker includes Go Fund Me style fundraising tools that any donor can use through your website at no extra cost! Increase your fundraising goals by leveraging this powerful tool.

Take A Deeper Dive

Find Out How TWR used Site Stacker to Consolidate and Grow At The Same Time.

Does everything sound too good to be true? Check out this success story of real world results we saw with Trans World Radio.

The Most Successful Online Giving Solution
Site Stacker offers an online giving system that has been fine tuned through analytics and experience over the years. You haven't seen giving done like this before and the results speak for themselves. 

83%

Average checkout conversion

$350

Average one time
gift size

250%

Average increase in online giving

A Giving Experience That's Fully Integrated With Your Website

Research says that donors are 50% more likely to abandon their gift when you link away, so we keep the entire giving experience within your website. No more link offs!

Make It Easy To Give With One Click Checkout

When donors waste clicks, you waste gifts. We’ll make giving easier for you so that you can make life easier for your donors!
Try our interactive giving module

Integrated Donor Dashboard With A Seamless User Experience

Your donors can manage their giving, payment methods, and year-end statements all from within your Site Stacker website. It’s never been easier for donors to access information as soon as they need it.

Never Lose A Gift With Shopping Cart Functionality

Every Site Stacker website comes with a shopping cart module that remembers every gift a donor adds to their cart. With support for unlimited designation, your donors can give to multiple campaigns in one checkout!

Present Giving Opportunities As Engaging Website Content

Our system Engages Your donors, by presenting all Projects, Missionaries, and Giving Opportunities as customizable high-value content.

Unlock Your Fundraising With Easy Peer-To-Peer Giving

Site Stacker includes Go Fund Me style fundraising tools that any donor can use through your website at no extra cost! Increase your fundraising goals by leveraging this powerful tool.

Take A Deeper Dive

Find Out How TWR used Site Stacker to Consolidate and Grow At The Same Time.

Does everything sound too good to be true? Check out this success story of real world results we saw with Trans World Radio.