diff --git a/src/js/nfdimap.js b/src/js/nfdimap.js
index 8a19121..6475704 100644
--- a/src/js/nfdimap.js
+++ b/src/js/nfdimap.js
@@ -1,68 +1,87 @@
 Promise.all([
-  d3.json("/data/nfdimap/germany.json"), 
+  d3.json("/data/nfdimap/germany.json"),
   d3.buffer("/data/nfdimap/participantsM.xlsx")
-]).then( ([germany, buffer]) => {
+]).then(([germany, buffer]) => {
 
-  const tmp = XLSX.read(buffer, { type: 'array'})
+  const tmp = XLSX.read(buffer, { type: 'array'});
 
   return {
-    people:  XLSX.utils.sheet_to_json(tmp.Sheets.People),
-    places:  XLSX.utils.sheet_to_json(tmp.Sheets.Places),
+    people: XLSX.utils.sheet_to_json(tmp.Sheets.Peoples),
+    projects: XLSX.utils.sheet_to_json(tmp.Sheets.project),
+    places: XLSX.utils.sheet_to_json(tmp.Sheets.Places),
     germany: germany
   }
-}).then( data => {
+}).then(data => {
 
-  // determine how to show a person's name
+  // Utility: format a person's name with their role
   formatName = function(d) {
-    return d.Name + (d.Role ? ` (${d.Role})` : '')
-  }
+    return d.Name + (d.Role ? ` (${d.Role})` : '');
+  };
 
-  // utility: make a HTML list with a heading
+  // Utility: make an HTML list with a heading (for People and Projects)
   makeList = function(heading, entries) {
-    return `<h4>${heading}</h4>` + 
-            '<ul>' + 
-            entries.map(e => `<li>${e}</li>`).join('') + 
-          '</ul>'
-  }
+    if (entries.length === 0) return ''; // Do not show if no entries
+    return `<h4>${heading}</h4>` +
+           '<ul>' +
+           entries.map(e => `<li>${e}</li>`).join('') +
+           '</ul>';
+  };
 
-  // determine the class attributes for a given place from its persons
-  placeClass = function(entries) {
-    const allRoles = String(entries.map(d => d.Role).join('')).toLowerCase();
+  // Combine data for each institution (people + projects)
+  function combineInstitutionData(institution, people, projects) {
+    const peopleList = people.map(formatName);
+    const projectList = projects.map(p => p.Project);
 
-    // simple logic for now
-    if( allRoles.includes('spokesperson') )
-      return 'applicant'
+    // Show the institution name as a header (h4), and then lists of people and projects
+    const combinedEntries = [
+      `<h3>${institution}</h3>`,  // Display institution name as a header
+      makeList('People', peopleList),
+      makeList('Projects', projectList)  // Only show Projects if they exist
+    ];
 
-    return 'normal'
+    return combinedEntries.join('');
+  }
+
+  // Function to determine the class attributes for a given place based on people
+  function placeClass(entries) {
+    const allRoles = String(entries.map(d => d.Role).join('')).toLowerCase();
+    return allRoles.includes('spokesperson') ? 'applicant' : 'normal';
   }
 
-  // pre-process places
+  // Pre-process places
   const projection = d3.geoConicConformal().center([20.22, 49.3]).scale(2750);
-  const placeIndex = d3.index(data.places, d => d.Name)
-  
+  const placeIndex = d3.index(data.places, d => d.Name);
+
   const places = d3.groups(
-    data.people, 
-    p => p.City, 
-    ).map( ([place, people]) => ({
-      name:  place,
-      info:  d3.groups( people, p => p.Institution )
-      .map( ([inst, people]) => {
-        return makeList( inst, people.map(formatName) )
-      })
-      .join(''),
-      coord: (d => projection([d.Longitude, d.Latitude]))(placeIndex.get(place)),
-      type:  placeClass(people)
-    }))
-    
+    data.people,
+    p => p.City,
+    ).map(([place, people]) => {
+      // Group projects by institution as well
+      const projectsByInstitution = d3.group(data.projects, p => p.Institution);
+
+      // Group people by institution
+      const peopleByInstitution = d3.group(people, p => p.Institution);
+
+      return {
+        name: place,
+        info: [...peopleByInstitution.entries()].map(([inst, people]) => {
+          const projects = projectsByInstitution.get(inst) || []; // Get projects for this institution, or empty array if none
+          return combineInstitutionData(inst, people, projects); // Combine people and projects per institution
+        }).join(''),
+        coord: (d => projection([d.Longitude, d.Latitude]))(placeIndex.get(place)),
+        type: placeClass(people)  // determine class based on people roles
+      };
+    });
+
   const path = d3.geoPath().projection(projection);
-    
-  // begin map drawing
+
+  // Begin map drawing
   const svg = d3
     .select("#dataplant-map")
     .append("svg")
     .attr("viewBox", [0, 0, 300, 400]);
 
-  // draw base map
+  // Draw base map
   svg
     .append("g")
     .selectAll("path")
@@ -71,6 +90,7 @@ Promise.all([
     .attr("d", path)
     .classed("map", true);
 
+  // Draw places
   const placesnodes = svg
     .append("g")
     .selectAll("circle")
@@ -80,15 +100,17 @@ Promise.all([
     .attr("cx", d => d.coord[0])
     .attr("cy", d => d.coord[1])
     .attr("r", () => 4)
-    .attr('data-tippy-content', d=> d.info)
-    .attr('data-place-type', d => d.type)
+    .attr('data-tippy-content', d => d.info)
+    .attr('data-place-type', d => d.type);
 
+  // Add tooltips using tippy.js
   tippy(placesnodes.nodes(), {
     appendTo: (reference) => document.querySelector('#dataplant-map'),
     interactive: true,
     maxWidth: 'none',
     allowHTML: true,
     theme: 'custom',
-    delay: [100, 1500]
-    })
-})
+    delay: [100, 100]
+  });
+});
+