Hello, Changemaker!

Karen Nilsen

Hi I’m Karen. I want to share with you the tactics I’ve used to build digital power and engage a supporter base of millions. Are you ready? Let’s get started!

What’s the Perfect Subject Line Length?

In 2026, more emails are being viewed on iPhones than any other device. The average iPhone affords us a measly 41 characters before subject lines are cropped. That’s roughly seven words. Anything beyond this and you...

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In 2026, more emails are being viewed on iPhones than any other device. The average iPhone affords us a measly 41 characters...

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A Beginner’s Guide to Segmentation

So you’ve cracked the code to writing a great email. The next step is to push it out to as many people as possible, right? Wrong. Segmentation is the practice of dividing your supporters...

5 minute read

So you’ve cracked the code to writing a great email. The next step is to push it out to as many people...

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12 Ways to Maximize Your List Building Strategy

When you hear of organizations that have amassed millions of online supporters, the first question that often comes to mind is: where did they all come from!? (Followed by: can I have some?) Few organizations talk...

4 minute read

When you hear of organizations that have amassed millions of online supporters, the first question that often comes to mind is: where...

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Give Your Headline ‘Consequence’

Of all the ‘rules’ out there for writing page headlines, this is the most transformative. If your headline sits on a petition or advocacy page, use it to communicate the ‘pain or consequence’ that follows from...

2 minute read

Of all the ‘rules’ out there for writing page headlines, this is the most transformative. If your headline sits on a petition...

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How to Hook Your Reader

To steal a mantra from our friends in journalism: don’t bury the lede. The idea might have started in newspaper offices but it applies anywhere we’re competing for our audience’s attention (so, the entire Internet)...

3 minute read

To steal a mantra from our friends in journalism: don’t bury the lede. The idea might have started in newspaper offices...

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How NOT to Write a Thank-You Email...

For several years, I drove a strategy at Animals Australia to send ‘thank-you’ emails to action takers that were jam-packed with followup asks. This is not an uncommon approach. And on the surface, it’s easy to...

2 minute read

For several years, I drove a strategy at Animals Australia to send ‘thank-you’ emails to action takers that were jam-packed with followup...

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