diff --git a/Gemfile b/Gemfile
index 4f574a1..625ded9 100644
--- a/Gemfile
+++ b/Gemfile
@@ -32,3 +32,5 @@ gem "wdm", "~> 0.1.1", :platforms => [:mingw, :x64_mingw, :mswin]
 # Lock `http_parser.rb` gem to `v0.6.x` on JRuby builds since newer versions of the gem
 # do not have a Java counterpart.
 gem "http_parser.rb", "~> 0.6.0", :platforms => [:jruby]
+
+gem "webrick", "~> 1.8"
diff --git a/Gemfile.lock b/Gemfile.lock
index 32dd189..901d4d2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -212,6 +212,8 @@ GEM
     minitest (5.20.0)
     nokogiri (1.16.2-arm64-darwin)
       racc (~> 1.4)
+    nokogiri (1.16.2-x64-mingw-ucrt)
+      racc (~> 1.4)
     nokogiri (1.16.2-x86_64-linux)
       racc (~> 1.4)
     octokit (4.25.1)
@@ -249,6 +251,7 @@ GEM
       unf_ext
     unf_ext (0.0.8.2)
     unicode-display_width (1.8.0)
+    webrick (1.8.1)
 
 PLATFORMS
   arm64-darwin-21
@@ -262,6 +265,7 @@ DEPENDENCIES
   tzinfo (>= 1, < 3)
   tzinfo-data
   wdm (~> 0.1.1)
+  webrick (~> 1.8)
 
 BUNDLED WITH
    2.3.16
diff --git a/catalogs/build-catalog-functions.R b/catalogs/build-catalog-functions.R
index 7b3c21a..3373f6e 100644
--- a/catalogs/build-catalog-functions.R
+++ b/catalogs/build-catalog-functions.R
@@ -138,7 +138,7 @@ get_file_paths <- function(series,
   } else if (series == "core"){
     expr <- paste0( "CORE-[0-9]{4}-501C[0-9A-Z]-", tscope )
     paths <- grep( expr, paths, value = TRUE )
-    paths <- grep( paste0( "-", fscope, "\\b"), paths, value=T )
+    paths <- grep( paste0( "-", fscope, "\\.csv"), paths, value=T )
   } else if (series == "misc"){
     expr <- "SUPPLEMENTAL-CORE.*"
     paths <- grep(expr, paths, value = TRUE)
@@ -200,8 +200,12 @@ make_archive_urls <- function(series,
   matches <- gsub("\\.csv", "", matches)
   
   archive_urls <- paste0(base_url, matches)
-  # archive_urls <- lapply(archive_urls, 
-  #                        function(x) if (RCurl::url.exists(x)) x else unavail_url)
+  archive_urls <- lapply(archive_urls,
+                         function(x)
+                           if (RCurl::url.exists(x))
+                             x
+                         else
+                           unavail_url)
   
   return(archive_urls)  
 }
diff --git a/catalogs/catalog-core.html b/catalogs/catalog-core.html
index 5bb3bf8..6751d75 100644
--- a/catalogs/catalog-core.html
+++ b/catalogs/catalog-core.html
@@ -306,7 +306,7 @@ <h4 class="anchored" data-anchor-id="c3-charities-scope-pz">501c3 CHARITIES SCOP
 </tr>
 <tr class="even">
 <td style="text-align: left;"><a href="https://nccsdata.s3.us-east-1.amazonaws.com/legacy/core/CORE-2014-501C3-CHARITIES-PZ.csv" class="button">DOWNLOAD</a></td>
-<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs-legacy/dictionary/core/core_archive_html/CORE-2014-501C3-CHARITIES-PZ" class="button2">PROFILE</a></td>
+<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs/catalogs/dd_unavailable.html" class="button2">PROFILE</a></td>
 <td style="text-align: left;">343.2 mb</td>
 <td style="text-align: left;">2014</td>
 <td style="text-align: left;">501C3-CHARITIES</td>
@@ -314,7 +314,7 @@ <h4 class="anchored" data-anchor-id="c3-charities-scope-pz">501c3 CHARITIES SCOP
 </tr>
 <tr class="odd">
 <td style="text-align: left;"><a href="https://nccsdata.s3.us-east-1.amazonaws.com/legacy/core/CORE-2015-501C3-CHARITIES-PZ.csv" class="button">DOWNLOAD</a></td>
-<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs-legacy/dictionary/core/core_archive_html/CORE-2015-501C3-CHARITIES-PZ" class="button2">PROFILE</a></td>
+<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs/catalogs/dd_unavailable.html" class="button2">PROFILE</a></td>
 <td style="text-align: left;">348.3 mb</td>
 <td style="text-align: left;">2015</td>
 <td style="text-align: left;">501C3-CHARITIES</td>
@@ -322,7 +322,7 @@ <h4 class="anchored" data-anchor-id="c3-charities-scope-pz">501c3 CHARITIES SCOP
 </tr>
 <tr class="even">
 <td style="text-align: left;"><a href="https://nccsdata.s3.us-east-1.amazonaws.com/legacy/core/CORE-2016-501C3-CHARITIES-PZ.csv" class="button">DOWNLOAD</a></td>
-<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs-legacy/dictionary/core/core_archive_html/CORE-2016-501C3-CHARITIES-PZ" class="button2">PROFILE</a></td>
+<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs/catalogs/dd_unavailable.html" class="button2">PROFILE</a></td>
 <td style="text-align: left;">339.1 mb</td>
 <td style="text-align: left;">2016</td>
 <td style="text-align: left;">501C3-CHARITIES</td>
@@ -330,7 +330,7 @@ <h4 class="anchored" data-anchor-id="c3-charities-scope-pz">501c3 CHARITIES SCOP
 </tr>
 <tr class="odd">
 <td style="text-align: left;"><a href="https://nccsdata.s3.us-east-1.amazonaws.com/legacy/core/CORE-2017-501C3-CHARITIES-PZ.csv" class="button">DOWNLOAD</a></td>
-<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs-legacy/dictionary/core/core_archive_html/CORE-2017-501C3-CHARITIES-PZ" class="button2">PROFILE</a></td>
+<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs/catalogs/dd_unavailable.html" class="button2">PROFILE</a></td>
 <td style="text-align: left;">349.4 mb</td>
 <td style="text-align: left;">2017</td>
 <td style="text-align: left;">501C3-CHARITIES</td>
@@ -338,7 +338,7 @@ <h4 class="anchored" data-anchor-id="c3-charities-scope-pz">501c3 CHARITIES SCOP
 </tr>
 <tr class="even">
 <td style="text-align: left;"><a href="https://nccsdata.s3.us-east-1.amazonaws.com/legacy/core/CORE-2018-501C3-CHARITIES-PZ.csv" class="button">DOWNLOAD</a></td>
-<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs-legacy/dictionary/core/core_archive_html/CORE-2018-501C3-CHARITIES-PZ" class="button2">PROFILE</a></td>
+<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs/catalogs/dd_unavailable.html" class="button2">PROFILE</a></td>
 <td style="text-align: left;">351.8 mb</td>
 <td style="text-align: left;">2018</td>
 <td style="text-align: left;">501C3-CHARITIES</td>
@@ -346,7 +346,7 @@ <h4 class="anchored" data-anchor-id="c3-charities-scope-pz">501c3 CHARITIES SCOP
 </tr>
 <tr class="odd">
 <td style="text-align: left;"><a href="https://nccsdata.s3.us-east-1.amazonaws.com/legacy/core/CORE-2019-501C3-CHARITIES-PZ.csv" class="button">DOWNLOAD</a></td>
-<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs-legacy/dictionary/core/core_archive_html/CORE-2019-501C3-CHARITIES-PZ" class="button2">PROFILE</a></td>
+<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs/catalogs/dd_unavailable.html" class="button2">PROFILE</a></td>
 <td style="text-align: left;">355.1 mb</td>
 <td style="text-align: left;">2019</td>
 <td style="text-align: left;">501C3-CHARITIES</td>
@@ -395,7 +395,7 @@ <h4 class="anchored" data-anchor-id="c3-charities-scope-pc">501c3 CHARITIES SCOP
 </tr>
 <tr class="odd">
 <td style="text-align: left;"><a href="https://nccsdata.s3.us-east-1.amazonaws.com/legacy/core/CORE-2014-501C3-CHARITIES-PC.csv" class="button">DOWNLOAD</a></td>
-<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs-legacy/dictionary/core/core_archive_html/CORE-2014-501C3-CHARITIES-PC" class="button2">PROFILE</a></td>
+<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs/catalogs/dd_unavailable.html" class="button2">PROFILE</a></td>
 <td style="text-align: left;">228.4 mb</td>
 <td style="text-align: left;">2014</td>
 <td style="text-align: left;">501C3-CHARITIES</td>
@@ -403,7 +403,7 @@ <h4 class="anchored" data-anchor-id="c3-charities-scope-pc">501c3 CHARITIES SCOP
 </tr>
 <tr class="even">
 <td style="text-align: left;"><a href="https://nccsdata.s3.us-east-1.amazonaws.com/legacy/core/CORE-2015-501C3-CHARITIES-PC.csv" class="button">DOWNLOAD</a></td>
-<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs-legacy/dictionary/core/core_archive_html/CORE-2015-501C3-CHARITIES-PC" class="button2">PROFILE</a></td>
+<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs/catalogs/dd_unavailable.html" class="button2">PROFILE</a></td>
 <td style="text-align: left;">240.5 mb</td>
 <td style="text-align: left;">2015</td>
 <td style="text-align: left;">501C3-CHARITIES</td>
@@ -411,7 +411,7 @@ <h4 class="anchored" data-anchor-id="c3-charities-scope-pc">501c3 CHARITIES SCOP
 </tr>
 <tr class="odd">
 <td style="text-align: left;"><a href="https://nccsdata.s3.us-east-1.amazonaws.com/legacy/core/CORE-2016-501C3-CHARITIES-PC.csv" class="button">DOWNLOAD</a></td>
-<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs-legacy/dictionary/core/core_archive_html/CORE-2016-501C3-CHARITIES-PC" class="button2">PROFILE</a></td>
+<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs/catalogs/dd_unavailable.html" class="button2">PROFILE</a></td>
 <td style="text-align: left;">236.6 mb</td>
 <td style="text-align: left;">2016</td>
 <td style="text-align: left;">501C3-CHARITIES</td>
@@ -419,7 +419,7 @@ <h4 class="anchored" data-anchor-id="c3-charities-scope-pc">501c3 CHARITIES SCOP
 </tr>
 <tr class="even">
 <td style="text-align: left;"><a href="https://nccsdata.s3.us-east-1.amazonaws.com/legacy/core/CORE-2017-501C3-CHARITIES-PC.csv" class="button">DOWNLOAD</a></td>
-<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs-legacy/dictionary/core/core_archive_html/CORE-2017-501C3-CHARITIES-PC" class="button2">PROFILE</a></td>
+<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs/catalogs/dd_unavailable.html" class="button2">PROFILE</a></td>
 <td style="text-align: left;">242.6 mb</td>
 <td style="text-align: left;">2017</td>
 <td style="text-align: left;">501C3-CHARITIES</td>
@@ -427,7 +427,7 @@ <h4 class="anchored" data-anchor-id="c3-charities-scope-pc">501c3 CHARITIES SCOP
 </tr>
 <tr class="odd">
 <td style="text-align: left;"><a href="https://nccsdata.s3.us-east-1.amazonaws.com/legacy/core/CORE-2018-501C3-CHARITIES-PC.csv" class="button">DOWNLOAD</a></td>
-<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs-legacy/dictionary/core/core_archive_html/CORE-2018-501C3-CHARITIES-PC" class="button2">PROFILE</a></td>
+<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs/catalogs/dd_unavailable.html" class="button2">PROFILE</a></td>
 <td style="text-align: left;">241.5 mb</td>
 <td style="text-align: left;">2018</td>
 <td style="text-align: left;">501C3-CHARITIES</td>
@@ -435,7 +435,7 @@ <h4 class="anchored" data-anchor-id="c3-charities-scope-pc">501c3 CHARITIES SCOP
 </tr>
 <tr class="even">
 <td style="text-align: left;"><a href="https://nccsdata.s3.us-east-1.amazonaws.com/legacy/core/CORE-2019-501C3-CHARITIES-PC.csv" class="button">DOWNLOAD</a></td>
-<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs-legacy/dictionary/core/core_archive_html/CORE-2019-501C3-CHARITIES-PC" class="button2">PROFILE</a></td>
+<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs/catalogs/dd_unavailable.html" class="button2">PROFILE</a></td>
 <td style="text-align: left;">223.2 mb</td>
 <td style="text-align: left;">2019</td>
 <td style="text-align: left;">501C3-CHARITIES</td>
@@ -629,7 +629,7 @@ <h4 class="anchored" data-anchor-id="nonprofits-scope-pz">NONPROFITS SCOPE PZ</h
 </tr>
 <tr class="odd">
 <td style="text-align: left;"><a href="https://nccsdata.s3.us-east-1.amazonaws.com/legacy/core/CORE-2009-501CE-NONPROFIT-PZ.csv" class="button">DOWNLOAD</a></td>
-<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs-legacy/dictionary/core/core_archive_html/CORE-2009-501CE-NONPROFIT-PZ" class="button2">PROFILE</a></td>
+<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs/catalogs/dd_unavailable.html" class="button2">PROFILE</a></td>
 <td style="text-align: left;">96.1 mb</td>
 <td style="text-align: left;">2009</td>
 <td style="text-align: left;">501CE-CHARITIES</td>
@@ -637,7 +637,7 @@ <h4 class="anchored" data-anchor-id="nonprofits-scope-pz">NONPROFITS SCOPE PZ</h
 </tr>
 <tr class="even">
 <td style="text-align: left;"><a href="https://nccsdata.s3.us-east-1.amazonaws.com/legacy/core/CORE-2010-501CE-NONPROFIT-PZ.csv" class="button">DOWNLOAD</a></td>
-<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs-legacy/dictionary/core/core_archive_html/CORE-2010-501CE-NONPROFIT-PZ" class="button2">PROFILE</a></td>
+<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs/catalogs/dd_unavailable.html" class="button2">PROFILE</a></td>
 <td style="text-align: left;">98 mb</td>
 <td style="text-align: left;">2010</td>
 <td style="text-align: left;">501CE-CHARITIES</td>
@@ -669,7 +669,7 @@ <h4 class="anchored" data-anchor-id="nonprofits-scope-pz">NONPROFITS SCOPE PZ</h
 </tr>
 <tr class="even">
 <td style="text-align: left;"><a href="https://nccsdata.s3.us-east-1.amazonaws.com/legacy/core/CORE-2014-501CE-NONPROFIT-PZ.csv" class="button">DOWNLOAD</a></td>
-<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs-legacy/dictionary/core/core_archive_html/CORE-2014-501CE-NONPROFIT-PZ" class="button2">PROFILE</a></td>
+<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs/catalogs/dd_unavailable.html" class="button2">PROFILE</a></td>
 <td style="text-align: left;">115.7 mb</td>
 <td style="text-align: left;">2014</td>
 <td style="text-align: left;">501CE-CHARITIES</td>
@@ -677,7 +677,7 @@ <h4 class="anchored" data-anchor-id="nonprofits-scope-pz">NONPROFITS SCOPE PZ</h
 </tr>
 <tr class="odd">
 <td style="text-align: left;"><a href="https://nccsdata.s3.us-east-1.amazonaws.com/legacy/core/CORE-2015-501CE-NONPROFIT-PZ.csv" class="button">DOWNLOAD</a></td>
-<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs-legacy/dictionary/core/core_archive_html/CORE-2015-501CE-NONPROFIT-PZ" class="button2">PROFILE</a></td>
+<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs/catalogs/dd_unavailable.html" class="button2">PROFILE</a></td>
 <td style="text-align: left;">115 mb</td>
 <td style="text-align: left;">2015</td>
 <td style="text-align: left;">501CE-CHARITIES</td>
@@ -685,7 +685,7 @@ <h4 class="anchored" data-anchor-id="nonprofits-scope-pz">NONPROFITS SCOPE PZ</h
 </tr>
 <tr class="even">
 <td style="text-align: left;"><a href="https://nccsdata.s3.us-east-1.amazonaws.com/legacy/core/CORE-2016-501CE-NONPROFIT-PZ.csv" class="button">DOWNLOAD</a></td>
-<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs-legacy/dictionary/core/core_archive_html/CORE-2016-501CE-NONPROFIT-PZ" class="button2">PROFILE</a></td>
+<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs/catalogs/dd_unavailable.html" class="button2">PROFILE</a></td>
 <td style="text-align: left;">113.6 mb</td>
 <td style="text-align: left;">2016</td>
 <td style="text-align: left;">501CE-CHARITIES</td>
@@ -693,7 +693,7 @@ <h4 class="anchored" data-anchor-id="nonprofits-scope-pz">NONPROFITS SCOPE PZ</h
 </tr>
 <tr class="odd">
 <td style="text-align: left;"><a href="https://nccsdata.s3.us-east-1.amazonaws.com/legacy/core/CORE-2017-501CE-NONPROFIT-PZ.csv" class="button">DOWNLOAD</a></td>
-<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs-legacy/dictionary/core/core_archive_html/CORE-2017-501CE-NONPROFIT-PZ" class="button2">PROFILE</a></td>
+<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs/catalogs/dd_unavailable.html" class="button2">PROFILE</a></td>
 <td style="text-align: left;">110.8 mb</td>
 <td style="text-align: left;">2017</td>
 <td style="text-align: left;">501CE-CHARITIES</td>
@@ -701,7 +701,7 @@ <h4 class="anchored" data-anchor-id="nonprofits-scope-pz">NONPROFITS SCOPE PZ</h
 </tr>
 <tr class="even">
 <td style="text-align: left;"><a href="https://nccsdata.s3.us-east-1.amazonaws.com/legacy/core/CORE-2018-501CE-NONPROFIT-PZ.csv" class="button">DOWNLOAD</a></td>
-<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs-legacy/dictionary/core/core_archive_html/CORE-2018-501CE-NONPROFIT-PZ" class="button2">PROFILE</a></td>
+<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs/catalogs/dd_unavailable.html" class="button2">PROFILE</a></td>
 <td style="text-align: left;">111.1 mb</td>
 <td style="text-align: left;">2018</td>
 <td style="text-align: left;">501CE-CHARITIES</td>
@@ -709,7 +709,7 @@ <h4 class="anchored" data-anchor-id="nonprofits-scope-pz">NONPROFITS SCOPE PZ</h
 </tr>
 <tr class="odd">
 <td style="text-align: left;"><a href="https://nccsdata.s3.us-east-1.amazonaws.com/legacy/core/CORE-2019-501CE-NONPROFIT-PZ.csv" class="button">DOWNLOAD</a></td>
-<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs-legacy/dictionary/core/core_archive_html/CORE-2019-501CE-NONPROFIT-PZ" class="button2">PROFILE</a></td>
+<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs/catalogs/dd_unavailable.html" class="button2">PROFILE</a></td>
 <td style="text-align: left;">110.7 mb</td>
 <td style="text-align: left;">2019</td>
 <td style="text-align: left;">501CE-CHARITIES</td>
@@ -759,7 +759,7 @@ <h4 class="anchored" data-anchor-id="nonprofits-scope-pc">NONPROFITS SCOPE PC</h
 </tr>
 <tr class="odd">
 <td style="text-align: left;"><a href="https://nccsdata.s3.us-east-1.amazonaws.com/legacy/core/CORE-2014-501CE-NONPROFIT-PC.csv" class="button">DOWNLOAD</a></td>
-<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs-legacy/dictionary/core/core_archive_html/CORE-2014-501CE-NONPROFIT-PC" class="button2">PROFILE</a></td>
+<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs/catalogs/dd_unavailable.html" class="button2">PROFILE</a></td>
 <td style="text-align: left;">76.3 mb</td>
 <td style="text-align: left;">2014</td>
 <td style="text-align: left;">501CE-NONPROFIT</td>
@@ -767,7 +767,7 @@ <h4 class="anchored" data-anchor-id="nonprofits-scope-pc">NONPROFITS SCOPE PC</h
 </tr>
 <tr class="even">
 <td style="text-align: left;"><a href="https://nccsdata.s3.us-east-1.amazonaws.com/legacy/core/CORE-2015-501CE-NONPROFIT-PC.csv" class="button">DOWNLOAD</a></td>
-<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs-legacy/dictionary/core/core_archive_html/CORE-2015-501CE-NONPROFIT-PC" class="button2">PROFILE</a></td>
+<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs/catalogs/dd_unavailable.html" class="button2">PROFILE</a></td>
 <td style="text-align: left;">79.3 mb</td>
 <td style="text-align: left;">2015</td>
 <td style="text-align: left;">501CE-NONPROFIT</td>
@@ -775,7 +775,7 @@ <h4 class="anchored" data-anchor-id="nonprofits-scope-pc">NONPROFITS SCOPE PC</h
 </tr>
 <tr class="odd">
 <td style="text-align: left;"><a href="https://nccsdata.s3.us-east-1.amazonaws.com/legacy/core/CORE-2016-501CE-NONPROFIT-PC.csv" class="button">DOWNLOAD</a></td>
-<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs-legacy/dictionary/core/core_archive_html/CORE-2016-501CE-NONPROFIT-PC" class="button2">PROFILE</a></td>
+<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs/catalogs/dd_unavailable.html" class="button2">PROFILE</a></td>
 <td style="text-align: left;">76.9 mb</td>
 <td style="text-align: left;">2016</td>
 <td style="text-align: left;">501CE-NONPROFIT</td>
@@ -783,7 +783,7 @@ <h4 class="anchored" data-anchor-id="nonprofits-scope-pc">NONPROFITS SCOPE PC</h
 </tr>
 <tr class="even">
 <td style="text-align: left;"><a href="https://nccsdata.s3.us-east-1.amazonaws.com/legacy/core/CORE-2017-501CE-NONPROFIT-PC.csv" class="button">DOWNLOAD</a></td>
-<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs-legacy/dictionary/core/core_archive_html/CORE-2017-501CE-NONPROFIT-PC" class="button2">PROFILE</a></td>
+<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs/catalogs/dd_unavailable.html" class="button2">PROFILE</a></td>
 <td style="text-align: left;">77.4 mb</td>
 <td style="text-align: left;">2017</td>
 <td style="text-align: left;">501CE-NONPROFIT</td>
@@ -791,7 +791,7 @@ <h4 class="anchored" data-anchor-id="nonprofits-scope-pc">NONPROFITS SCOPE PC</h
 </tr>
 <tr class="odd">
 <td style="text-align: left;"><a href="https://nccsdata.s3.us-east-1.amazonaws.com/legacy/core/CORE-2018-501CE-NONPROFIT-PC.csv" class="button">DOWNLOAD</a></td>
-<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs-legacy/dictionary/core/core_archive_html/CORE-2018-501CE-NONPROFIT-PC" class="button2">PROFILE</a></td>
+<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs/catalogs/dd_unavailable.html" class="button2">PROFILE</a></td>
 <td style="text-align: left;">75.6 mb</td>
 <td style="text-align: left;">2018</td>
 <td style="text-align: left;">501CE-NONPROFIT</td>
@@ -799,7 +799,7 @@ <h4 class="anchored" data-anchor-id="nonprofits-scope-pc">NONPROFITS SCOPE PC</h
 </tr>
 <tr class="even">
 <td style="text-align: left;"><a href="https://nccsdata.s3.us-east-1.amazonaws.com/legacy/core/CORE-2019-501CE-NONPROFIT-PC.csv" class="button">DOWNLOAD</a></td>
-<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs-legacy/dictionary/core/core_archive_html/CORE-2019-501CE-NONPROFIT-PC" class="button2">PROFILE</a></td>
+<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs/catalogs/dd_unavailable.html" class="button2">PROFILE</a></td>
 <td style="text-align: left;">64.4 mb</td>
 <td style="text-align: left;">2019</td>
 <td style="text-align: left;">501CE-NONPROFIT</td>
@@ -1025,7 +1025,7 @@ <h4 class="anchored" data-anchor-id="private-foundations-scope-pf">PRIVATE FOUND
 </tr>
 <tr class="odd">
 <td style="text-align: left;"><a href="https://nccsdata.s3.us-east-1.amazonaws.com/legacy/core/CORE-2014-501C3-PRIVFOUND-PF.csv" class="button">DOWNLOAD</a></td>
-<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs-legacy/dictionary/core/core_archive_html/CORE-2014-501C3-PRIVFOUND-PF" class="button2">PROFILE</a></td>
+<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs/catalogs/dd_unavailable.html" class="button2">PROFILE</a></td>
 <td style="text-align: left;">72.5 mb</td>
 <td style="text-align: left;">2014</td>
 <td style="text-align: left;">501C3-CHARITIES</td>
@@ -1033,7 +1033,7 @@ <h4 class="anchored" data-anchor-id="private-foundations-scope-pf">PRIVATE FOUND
 </tr>
 <tr class="even">
 <td style="text-align: left;"><a href="https://nccsdata.s3.us-east-1.amazonaws.com/legacy/core/CORE-2015-501C3-PRIVFOUND-PF.csv" class="button">DOWNLOAD</a></td>
-<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs-legacy/dictionary/core/core_archive_html/CORE-2015-501C3-PRIVFOUND-PF" class="button2">PROFILE</a></td>
+<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs/catalogs/dd_unavailable.html" class="button2">PROFILE</a></td>
 <td style="text-align: left;">73.9 mb</td>
 <td style="text-align: left;">2015</td>
 <td style="text-align: left;">501C3-CHARITIES</td>
@@ -1041,7 +1041,7 @@ <h4 class="anchored" data-anchor-id="private-foundations-scope-pf">PRIVATE FOUND
 </tr>
 <tr class="odd">
 <td style="text-align: left;"><a href="https://nccsdata.s3.us-east-1.amazonaws.com/legacy/core/CORE-2019-501C3-PRIVFOUND-PF.csv" class="button">DOWNLOAD</a></td>
-<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs-legacy/dictionary/core/core_archive_html/CORE-2019-501C3-PRIVFOUND-PF" class="button2">PROFILE</a></td>
+<td style="text-align: left;"><a href="https://urbaninstitute.github.io/nccs/catalogs/dd_unavailable.html" class="button2">PROFILE</a></td>
 <td style="text-align: left;">57.4 mb</td>
 <td style="text-align: left;">2019</td>
 <td style="text-align: left;">501C3-CHARITIES</td>
diff --git a/catalogs/catalog-core.qmd b/catalogs/catalog-core.qmd
index e44e1f7..385ed00 100644
--- a/catalogs/catalog-core.qmd
+++ b/catalogs/catalog-core.qmd
@@ -18,7 +18,7 @@ library( pander )
 
 GH.RAW <- "https://raw.githubusercontent.com/UrbanInstitute/nccs/main/catalogs/"
 d <- read.csv( paste0( GH.RAW, "AWS-NCCSDATA.csv" ) )
-source( paste0( GH.RAW, "build-catalog-functions.R" ) )
+source("build-catalog-functions.R")
 nccs_legacy_base_url <- "https://urbaninstitute.github.io/nccs-legacy/dictionary/core/core_archive_html/"
 ```