diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index 363d114d..72511779 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -34,7 +34,7 @@ jobs:
     # run: cp -r assets _site/assets
 
     - name: Publish built site
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v4
       with:
         name: Built site ${{ github.run_number }}
         path: ./_site
@@ -48,7 +48,7 @@ jobs:
 
     steps:
     - name: Fetch built site
-      uses: actions/download-artifact@v2
+      uses: actions/download-artifact@v4
       with:
         name: Built site ${{ github.run_number }}
         path: ./_site
@@ -67,7 +67,7 @@ jobs:
 
     steps:
     - name: Fetch built site
-      uses: actions/download-artifact@v2
+      uses: actions/download-artifact@v4
       with:
         name: Built site ${{ github.run_number }}
         path: ./_site
@@ -76,6 +76,8 @@ jobs:
       run: pip install pytest-check-links
 
     # TODO: we are not checking absolute links as pytest plugins does not support them
+    # ignore github requests as we get 429 too many requests checking GitHub user profiles in about.html
+    # ignore opensource.org since we are getting a 403 forbidden from this check run on github
     - name: Check links
       run: |
         pytest _site/ --check-links \
@@ -87,7 +89,8 @@ jobs:
            --check-links-ignore "https://twitter.com/.*" \
            --check-links-ignore "https://jupytercon.com" \
            --check-links-ignore "https://www.netapp.com" \
-           --check-links-ignore "https://github.com/[^/]+/?$"   # 429 too many requests checking GitHub user profiles in about.html
+           --check-links-ignore "https://github.com/[^/]+/?$" \
+           --check-links-ignore "https://opensource.org/licenses/BSD-3-Clause"
 
   lighthouse:
 
@@ -99,7 +102,7 @@ jobs:
       - name: Fetch repository for `lighthouserc.json`
         uses: actions/checkout@v2
       - name: Fetch built site
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4
         with:
           name: Built site ${{ github.run_number }}
           path: ./_site
diff --git a/.ruby-version b/.ruby-version
index a0891f56..fa7adc7a 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.3.4
+3.3.5
diff --git a/_layouts/default.html b/_layouts/default.html
index 76201f68..07b26fd7 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -176,7 +176,7 @@ <h2>Legal</h2>
         <div class="content content--wide">
           <img src="/assets/logos/rectanglelogo-blacktext-blackbody-blackplanets.svg" width="189" height="51" alt="Project Jupyter logo">
           <p>
-              The Jupyter Trademark is registered with the U.S. Patent & Trademark Office. © {{site.time | date: '%Y' }}
+              The Jupyter® and Jupyter Logo® trademarks are registered with the U.S. Patent & Trademark Office by <a href="https://lf-charities.org/">LF Charities</a>. © {{site.time | date: '%Y' }}
           </p>
         </div>
       </section>
diff --git a/about.html b/about.html
index 14826e88..c61dac0d 100644
--- a/about.html
+++ b/about.html
@@ -579,9 +579,9 @@
 donate_box:
   headline: Donate
   description:
-    - Jupyter will always be 100% open source software, free for all to use and released under the liberal terms of the <a href="https://opensource.org/licenses/BSD-3-Clause">modified BSD license</a>. If you have found Project Jupyter to be useful in your work, research or company, please consider making a donation to the project commensurate with your resources.
-    - All donations will be used strictly to fund the development of Project Jupyter's open source software, documentation and community. Our donations are managed by the <a href="https://numfocus.org">NumFOCUS Foundation</a>, which is the legal and fiscal umbrella for the project.
-    - NumFOCUS is a 501(c)3 non-profit foundation; if you are subject to US Tax law, your contributions will be tax-deductible.
+    - Jupyter will always be 100% open source software, free for all to use and released under the liberal terms of the <a href="https://opensource.org/licenses/BSD-3-Clause">modified BSD license</a>. If you have found Project Jupyter to be useful in your work, research, or company, please consider making a donation to the project commensurate with your resources.
+    - All donations will be used strictly to fund the development of Project Jupyter's open source software, standards, documentation, and community. Our donations are managed by <a href="https://lf-charities.org/">LF Charities</a>, which is the legal and fiscal umbrella for the project. LF Charities is tax exempt under Section 501(c)(3) of the Internal Revenue Code of the United States; if you are subject to US tax law, your contributions will be tax-deductible.
+    - Alternatively, corporations and other organizations may join the <a href="https://jupyterfoundation.org">Jupyter Foundation</a>, under the <a href="https://www.linuxfoundation.org/">Linux Foundation</a>, to support Project Jupyter and its mission. The Linux Foundation is a 501(c)(6) non-profit.
 ---
 
 {% include page-header.html
@@ -835,19 +835,9 @@ <h2 class="text-center">{{ page.donate_box.headline }}</h2>
         {{ graf }}
     </p>
     {% endfor %}
-    <p>
-        <a href="https://numfocus.org">
-            <img src="/assets/logos/numfocus.png"
-                 class="img-responsive center-block"
-                 width=300
-                 height=100
-                 loading="lazy"
-                 alt="Numfocus - Home Page">
-        </a>
-    </p>
 
     <div class="orange-button">
-        <a href="https://numfocus.salsalabs.org/donate-to-jupyter/index.html" target="noopener noreferrer">
+        <a href="https://donate.stripe.com/cN23fi1DpcJE66A6oo" target="noopener noreferrer">
             Support Project Jupyter
         </a>
     </div>
diff --git a/privacy.md b/privacy.md
index 71a1cfe2..eac11563 100644
--- a/privacy.md
+++ b/privacy.md
@@ -42,8 +42,7 @@ those services to process sensitive information.
 Jupyter has a [community page](https://jupyter.org/community) that
 recommends mailing lists, forums, chat rooms, and videoconference calls for
 users to meet and discuss Jupyter software. Some of these communities are
-managed by third-party companies not directly affiliated with Project Jupyter
-or NumFOCUS.
+managed by third-party companies not directly affiliated with Project Jupyter.
 
 You should not need to create an account on any on those platforms to _read_ any
 public content. You do not need to create an account on any community