NGO Blog Post: add an orgnization (#1610)

content/en/post/2023-12-13-ngos.md

@@ -30,7 +30,7 @@ The [Center for Democracy & Technology (CDT)](https://cdt.org/) uses Let's Encry
 
 In the United States, the work of nonprofits is made possible in large part through philanthropic foundations and organizations. When it comes to philanthropy's web presence, Let's Encrypt is there, too.
 
-We provide TLS to billion dollar philanthropic organizations like the Hewlett Foundation, the [Silicon Valley Community Foundation](https://www.siliconvalleycf.org/), and many others. Taking a look at the top 50 philanthropic organizations around the world, Let's Encrypt serves 36% of them. For large philanthropies, their website is the primary tool they have to communicate their focus areas for future funding as well as the impact they've made with past giving.
+We provide TLS to billion dollar philanthropic organizations like the Hewlett Foundation, the [Silicon Valley Community Foundation](https://www.siliconvalleycf.org/), [Yield Giving](https://yieldgiving.com/), and many others. Taking a look at the top 50 philanthropic organizations around the world, Let's Encrypt serves 36% of them. For large philanthropies, their website is the primary tool they have to communicate their focus areas for future funding as well as the impact they've made with past giving.
 
 One of the leading philanthropists in the US, Craig Newmark, uses Let's Encrypt and Digital Ocean for his website, [craig newmark philanthropies](https://craignewmarkphilanthropies.org/). Commenting on our work, Craig recently shared, "The people at ISRG have been helping protect the Internet for over ten years, and continue to protect us all. They're a necessary part of Cyber Civil Defense and national security."