diff --git a/scripts/generate-icons.mjs b/scripts/generate-icons.mjs
index 4fda330..1f6be58 100644
--- a/scripts/generate-icons.mjs
+++ b/scripts/generate-icons.mjs
@@ -48,6 +48,7 @@ const EXTRA_ICONS = [
   'telegram',
   'import-contacts',
   'arrow-top-right',
+  'open-in-new',
   'card-account-details-outline',
   'qrcode',
   'sort-alphabetical-ascending',
diff --git a/src/lib/block-types.ts b/src/lib/block-types.ts
index 7277c2d..7f5802b 100644
--- a/src/lib/block-types.ts
+++ b/src/lib/block-types.ts
@@ -334,6 +334,14 @@ export interface OrganisationsBlockData {
   layout?: BlockLayout;
 }
 
+export interface OrganisationsMapBlockData {
+  _type?: "organisations_map";
+  _slug?: string;
+  headline?: string;
+  organisations?: (string | OrganisationEntry)[];
+  layout?: BlockLayout;
+}
+
 export interface ContactEntry {
   _type?: "contact";
   _slug?: string;
diff --git a/src/lib/components/BlockRenderer.svelte b/src/lib/components/BlockRenderer.svelte
index 14ba194..d675e17 100644
--- a/src/lib/components/BlockRenderer.svelte
+++ b/src/lib/components/BlockRenderer.svelte
@@ -22,6 +22,7 @@
   import DeadlineBannerBlock from "./blocks/DeadlineBannerBlock.svelte";
   import WindkarteBlock from "./blocks/WindkarteBlock.svelte";
   import AdressbuchBlock from "./blocks/AdressbuchBlock.svelte";
+  import OrganisationsMapBlock from "./blocks/OrganisationsMapBlock.svelte";
   import type { Translations } from "$lib/translations";
   import type {
     ResolvedBlock,
@@ -49,6 +50,7 @@
     LiveStrommixBlockData,
     WindMapBlockData,
     StellingnahmeGeneratorBlockData,
+    OrganisationsMapBlockData,
   } from "$lib/block-types";
 
   let {
@@ -113,6 +115,8 @@
   <WindkarteBlock block={block as WindMapBlockData} />
 {:else if type === "adressbuch"}
   <AdressbuchBlock block={block as AdressbuchBlockData} />
+{:else if type === "organisations_map"}
+  <OrganisationsMapBlock block={block as OrganisationsMapBlockData} />
 {:else if type === "stellungnahme_generator"}
   {#await import("./blocks/StellingnahmeGeneratorBlock.svelte") then m}
     {@const Comp = m.default}
diff --git a/src/lib/components/blocks/OrganisationsMapBlock.svelte b/src/lib/components/blocks/OrganisationsMapBlock.svelte
new file mode 100644
index 0000000..635e8c2
--- /dev/null
+++ b/src/lib/components/blocks/OrganisationsMapBlock.svelte
@@ -0,0 +1,191 @@
+<script lang="ts">
+  import "leaflet/dist/leaflet.css";
+  import { onMount, onDestroy } from "svelte";
+  import { getBlockLayoutClasses } from "$lib/block-layout";
+  import type { OrganisationsMapBlockData, OrganisationEntry } from "$lib/block-types";
+  import Icon from "@iconify/svelte";
+  import "$lib/iconify-offline";
+  import { marked } from "$lib/markdown-safe";
+
+  let { block }: { block: OrganisationsMapBlockData } = $props();
+
+  const layoutClasses = $derived(getBlockLayoutClasses(block.layout));
+
+  const orgs = $derived(
+    (block.organisations ?? []).filter(
+      (o): o is OrganisationEntry =>
+        typeof o === "object" &&
+        o !== null &&
+        typeof o.location?.lat === "number" &&
+        typeof o.location?.lng === "number",
+    ),
+  );
+
+  let mapEl: HTMLDivElement;
+  let map: import("leaflet").Map | null = null;
+  let selectedOrg = $state<OrganisationEntry | null>(null);
+  // Keep reference to highlight active marker
+  let activeMarker: import("leaflet").CircleMarker | null = null;
+
+  const descriptionHtml = $derived(
+    selectedOrg?.description
+      ? (marked.parse(selectedOrg.description) as string)
+      : "",
+  );
+
+  function getLink(org: OrganisationEntry): string | null {
+    if (!org.link || typeof org.link === "string") return null;
+    return org.link.url ?? null;
+  }
+
+  function getLinkLabel(org: OrganisationEntry): string {
+    if (!org.link || typeof org.link === "string") return "Website";
+    return org.link.linkName ?? "Website";
+  }
+
+  function closePanel() {
+    selectedOrg = null;
+    if (activeMarker) {
+      activeMarker.setStyle({ fillColor: "#3d6b4f", radius: 8 });
+      activeMarker = null;
+    }
+  }
+
+  onMount(async () => {
+    const L = (await import("leaflet")).default;
+
+    map = L.map(mapEl, { zoomControl: true });
+
+    L.tileLayer("https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png", {
+      attribution: '© <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a>',
+      maxZoom: 18,
+    }).addTo(map);
+
+    for (const org of orgs) {
+      const { lat, lng } = org.location!;
+      const marker = L.circleMarker([lat!, lng!], {
+        radius: 8,
+        fillColor: "#3d6b4f",
+        color: "#fff",
+        weight: 2,
+        opacity: 1,
+        fillOpacity: 0.9,
+      })
+        .bindTooltip(org.name ?? "", {
+          permanent: false,
+          direction: "top",
+          className: "orgs-map-tip",
+          offset: [0, -6],
+        })
+        .addTo(map!)
+        .on("click", () => {
+          if (activeMarker && activeMarker !== marker) {
+            activeMarker.setStyle({ fillColor: "#3d6b4f", radius: 8 });
+          }
+          marker.setStyle({ fillColor: "#1a4030", radius: 11 });
+          activeMarker = marker;
+          selectedOrg = org;
+        });
+    }
+
+    if (orgs.length > 0) {
+      const bounds = L.latLngBounds(
+        orgs.map((o) => [o.location!.lat!, o.location!.lng!] as [number, number]),
+      );
+      map.fitBounds(bounds, { padding: [50, 50], maxZoom: 11 });
+    }
+  });
+
+  onDestroy(() => {
+    map?.remove();
+    map = null;
+  });
+</script>
+
+<div class="not-prose {layoutClasses}" data-block-type="organisations_map">
+  {#if block.headline}
+    <h2 class="mb-3 text-xl font-bold text-stein-900">{block.headline}</h2>
+  {/if}
+
+  <div
+    class="relative overflow-hidden rounded-sm border border-stein-200"
+    style="height: clamp(400px, 65vh, 560px)"
+  >
+    <!-- Leaflet map fills the container -->
+    <div bind:this={mapEl} class="absolute inset-0"></div>
+
+    <!-- Detail panel slides in from right (desktop) / bottom (mobile) -->
+    {#if selectedOrg}
+      <div
+        class="absolute bottom-0 left-0 right-0 z-[1000] max-h-[55%] overflow-y-auto border-t border-stein-200 bg-white shadow-lg
+               lg:bottom-0 lg:left-auto lg:right-0 lg:top-0 lg:w-72 lg:max-h-full lg:border-t-0 lg:border-l"
+      >
+        <div class="p-4">
+          <div class="mb-3 flex items-start justify-between gap-2">
+            <p class="text-sm font-semibold leading-snug text-stein-900">
+              {selectedOrg.name}
+            </p>
+            <button
+              type="button"
+              onclick={closePanel}
+              class="shrink-0 text-stein-400 transition-colors hover:text-stein-700"
+              aria-label="Schließen"
+            >
+              <Icon icon="mdi:close" class="size-4" />
+            </button>
+          </div>
+
+          {#if selectedOrg.location?.text}
+            <p class="mb-3 flex items-center gap-1 text-xs text-stein-500">
+              <Icon icon="mdi:map-marker-outline" class="size-3.5 shrink-0" />
+              {selectedOrg.location.text}
+            </p>
+          {/if}
+
+          {#if selectedOrg.resolvedLogoSrc}
+            <img
+              src={selectedOrg.resolvedLogoSrc}
+              alt={selectedOrg.name ?? ""}
+              class="mb-3 max-h-10 object-contain"
+            />
+          {/if}
+
+          {#if descriptionHtml}
+            <div class="markdown prose prose-sm mb-3 max-w-none text-xs text-stein-600">
+              {@html descriptionHtml}
+            </div>
+          {/if}
+
+          {#if getLink(selectedOrg)}
+            <a
+              href={getLink(selectedOrg)}
+              target="_blank"
+              rel="noopener noreferrer"
+              class="btn-outline btn-sm w-full justify-center no-underline!"
+            >
+              <Icon icon="mdi:open-in-new" class="size-3.5" />
+              {getLinkLabel(selectedOrg)}
+            </a>
+          {/if}
+        </div>
+      </div>
+    {/if}
+  </div>
+
+  <p class="mt-1.5 text-xs text-stein-400">{orgs.length} Bürgerinitiativen · Marker anklicken für Details</p>
+</div>
+
+<style>
+  :global(.orgs-map-tip) {
+    background: #1c1917;
+    border: none;
+    border-radius: 3px;
+    color: #fafaf9;
+    font-size: 0.65rem;
+    padding: 2px 6px;
+    white-space: nowrap;
+  }
+  :global(.orgs-map-tip::before) {
+    border-top-color: #1c1917 !important;
+  }
+</style>
diff --git a/src/lib/iconify-mdi-subset.generated.json b/src/lib/iconify-mdi-subset.generated.json
index c26d2d5..e67026a 100644
--- a/src/lib/iconify-mdi-subset.generated.json
+++ b/src/lib/iconify-mdi-subset.generated.json
@@ -135,9 +135,6 @@
     "youtube": {
       "body": "<path fill=\"currentColor\" d=\"m10 15l5.19-3L10 9zm11.56-7.83c.13.47.22 1.1.28 1.9c.07.8.1 1.49.1 2.09L22 12c0 2.19-.16 3.8-.44 4.83c-.25.9-.83 1.48-1.73 1.73c-.47.13-1.33.22-2.65.28c-1.3.07-2.49.1-3.59.1L12 19c-4.19 0-6.8-.16-7.83-.44c-.9-.25-1.48-.83-1.73-1.73c-.13-.47-.22-1.1-.28-1.9c-.07-.8-.1-1.49-.1-2.09L2 12c0-2.19.16-3.8.44-4.83c.25-.9.83-1.48 1.73-1.73c.47-.13 1.33-.22 2.65-.28c1.3-.07 2.49-.1 3.59-.1L12 5c4.19 0 6.8.16 7.83.44c.9.25 1.48.83 1.73 1.73\"/>"
     },
-    "check": {
-      "body": "<path fill=\"currentColor\" d=\"M21 7L9 19l-5.5-5.5l1.41-1.41L9 16.17L19.59 5.59z\"/>"
-    },
     "clock-alert-outline": {
       "body": "<path fill=\"currentColor\" d=\"M11 7v6l5.2 3.1l.8-1.2l-4.5-2.7V7zm9 5v6h2v-6zm0 8v2h2v-2zm-2 0c-1.7 1.3-3.7 2-6 2c-5.5 0-10-4.5-10-10S6.5 2 12 2c4.8 0 8.9 3.4 9.8 8h-2.1c-.9-3.4-4-6-7.7-6c-4.4 0-8 3.6-8 8s3.6 8 8 8c2.4 0 4.5-1.1 6-2.7z\"/>"
     },
@@ -147,6 +144,9 @@
     "content-save-outline": {
       "body": "<path fill=\"currentColor\" d=\"M17 3H5a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14c1.1 0 2-.9 2-2V7zm2 16H5V5h11.17L19 7.83zm-7-7c-1.66 0-3 1.34-3 3s1.34 3 3 3s3-1.34 3-3s-1.34-3-3-3M6 6h9v4H6z\"/>"
     },
+    "check": {
+      "body": "<path fill=\"currentColor\" d=\"M21 7L9 19l-5.5-5.5l1.41-1.41L9 16.17L19.59 5.59z\"/>"
+    },
     "check-circle": {
       "body": "<path fill=\"currentColor\" d=\"M12 2C6.5 2 2 6.5 2 12s4.5 10 10 10s10-4.5 10-10S17.5 2 12 2m-2 15l-5-5l1.41-1.41L10 14.17l7.59-7.59L19 8z\"/>"
     },