diff --git a/common/group.ts b/common/group.ts
index 7d3215ae..181ad153 100644
--- a/common/group.ts
+++ b/common/group.ts
@@ -10,6 +10,7 @@ export type Group = {
   anyoneCanJoin: boolean
   contractIds: string[]
 
+  aboutPostId?: string
   chatDisabled?: boolean
   mostRecentChatActivityTime?: number
   mostRecentContractAddedTime?: number
diff --git a/firestore.rules b/firestore.rules
index fe45071b..26aa52e0 100644
--- a/firestore.rules
+++ b/firestore.rules
@@ -160,7 +160,7 @@ service cloud.firestore {
           allow update: if request.auth.uid == resource.data.creatorId
                            && request.resource.data.diff(resource.data)
                            .affectedKeys()
-                           .hasOnly(['name', 'about', 'contractIds', 'memberIds', 'anyoneCanJoin' ]);
+                           .hasOnly(['name', 'about', 'contractIds', 'memberIds', 'anyoneCanJoin', 'aboutPostId' ]);
          allow update: if (request.auth.uid in resource.data.memberIds  || resource.data.anyoneCanJoin)
                            && request.resource.data.diff(resource.data)
                            .affectedKeys()
diff --git a/web/components/groups/group-about-post.tsx b/web/components/groups/group-about-post.tsx
new file mode 100644
index 00000000..1b42c04d
--- /dev/null
+++ b/web/components/groups/group-about-post.tsx
@@ -0,0 +1,141 @@
+import { useAdmin } from 'web/hooks/use-admin'
+import { Row } from '../layout/row'
+import { Content } from '../editor'
+import { TextEditor, useTextEditor } from 'web/components/editor'
+import { Button } from '../button'
+import { Spacer } from '../layout/spacer'
+import { Group } from 'common/group'
+import { deleteFieldFromGroup, updateGroup } from 'web/lib/firebase/groups'
+import PencilIcon from '@heroicons/react/solid/PencilIcon'
+import { DocumentRemoveIcon } from '@heroicons/react/solid'
+import { createPost } from 'web/lib/firebase/api'
+import { Post } from 'common/post'
+import { deletePost, updatePost } from 'web/lib/firebase/posts'
+import { useState } from 'react'
+import { usePost } from 'web/hooks/use-post'
+
+export function GroupAboutPost(props: {
+  group: Group
+  isCreator: boolean
+  post: Post
+}) {
+  const { group, isCreator } = props
+  const post = usePost(group.aboutPostId) ?? props.post
+  const isAdmin = useAdmin()
+
+  if (group.aboutPostId == null && !isCreator) {
+    return <p className="text-center">No post has been created </p>
+  }
+
+  return (
+    <div className="rounded-md bg-white p-4">
+      {isCreator || isAdmin ? (
+        <RichEditGroupAboutPost group={group} post={post} />
+      ) : (
+        <Content content={post.content} />
+      )}
+    </div>
+  )
+}
+
+function RichEditGroupAboutPost(props: { group: Group; post: Post }) {
+  const { group, post } = props
+  const [editing, setEditing] = useState(false)
+  const [isSubmitting, setIsSubmitting] = useState(false)
+
+  const { editor, upload } = useTextEditor({
+    defaultValue: post.content,
+    disabled: isSubmitting,
+  })
+
+  async function savePost() {
+    if (!editor) return
+    const newPost = {
+      title: group.name,
+      content: editor.getJSON(),
+    }
+
+    if (group.aboutPostId == null) {
+      const result = await createPost(newPost).catch((e) => {
+        console.error(e)
+        return e
+      })
+      await updateGroup(group, {
+        aboutPostId: result.post.id,
+      })
+    } else {
+      await updatePost(post, {
+        content: newPost.content,
+      })
+    }
+  }
+
+  async function deleteGroupAboutPost() {
+    await deletePost(post)
+    await deleteFieldFromGroup(group, 'aboutPostId')
+  }
+
+  return editing ? (
+    <>
+      <TextEditor editor={editor} upload={upload} />
+      <Spacer h={2} />
+      <Row className="gap-2">
+        <Button
+          onClick={async () => {
+            setIsSubmitting(true)
+            await savePost()
+            setEditing(false)
+            setIsSubmitting(false)
+          }}
+        >
+          Save
+        </Button>
+        <Button color="gray" onClick={() => setEditing(false)}>
+          Cancel
+        </Button>
+      </Row>
+    </>
+  ) : (
+    <>
+      {group.aboutPostId == null ? (
+        <div className="text-center text-gray-500">
+          <p className="text-sm">
+            No post has been added yet.
+            <Spacer h={2} />
+            <Button onClick={() => setEditing(true)}>Add a post</Button>
+          </p>
+        </div>
+      ) : (
+        <div className="relative">
+          <div className="absolute top-0 right-0 z-10 space-x-2">
+            <Button
+              color="gray"
+              size="xs"
+              onClick={() => {
+                setEditing(true)
+                editor?.commands.focus('end')
+              }}
+            >
+              <PencilIcon className="inline h-4 w-4" />
+              Edit
+            </Button>
+
+            <Button
+              color="gray"
+              size="xs"
+              onClick={() => {
+                deleteGroupAboutPost()
+              }}
+            >
+              <DocumentRemoveIcon className="inline h-4 w-4" />
+              Delete
+            </Button>
+          </div>
+
+          <Content content={post.content} />
+          <Spacer h={2} />
+        </div>
+      )}
+    </>
+  )
+}
diff --git a/web/hooks/use-post.ts b/web/hooks/use-post.ts
new file mode 100644
index 00000000..9daf2d22
--- /dev/null
+++ b/web/hooks/use-post.ts
@@ -0,0 +1,13 @@
+import { useEffect, useState } from 'react'
+import { Post } from 'common/post'
+import { listenForPost } from 'web/lib/firebase/posts'
+
+export const usePost = (postId: string | undefined) => {
+  const [post, setPost] = useState<Post | null | undefined>()
+
+  useEffect(() => {
+    if (postId) return listenForPost(postId, setPost)
+  }, [postId])
+
+  return post
+}
diff --git a/web/lib/firebase/groups.ts b/web/lib/firebase/groups.ts
index 3f5d18af..28515a35 100644
--- a/web/lib/firebase/groups.ts
+++ b/web/lib/firebase/groups.ts
@@ -1,5 +1,6 @@
 import {
   deleteDoc,
+  deleteField,
   doc,
   getDocs,
   query,
@@ -36,6 +37,10 @@ export function updateGroup(group: Group, updates: Partial<Group>) {
   return updateDoc(doc(groups, group.id), updates)
 }
 
+export function deleteFieldFromGroup(group: Group, field: string) {
+  return updateDoc(doc(groups, group.id), { [field]: deleteField() })
+}
+
 export function deleteGroup(group: Group) {
   return deleteDoc(doc(groups, group.id))
 }
diff --git a/web/lib/firebase/posts.ts b/web/lib/firebase/posts.ts
index 10bea499..162933af 100644
--- a/web/lib/firebase/posts.ts
+++ b/web/lib/firebase/posts.ts
@@ -7,7 +7,7 @@ import {
   where,
 } from 'firebase/firestore'
 import { Post } from 'common/post'
-import { coll, getValue } from './utils'
+import { coll, getValue, listenForValue } from './utils'
 
 export const posts = coll<Post>('posts')
 
@@ -32,3 +32,10 @@ export async function getPostBySlug(slug: string) {
   const docs = (await getDocs(q)).docs
   return docs.length === 0 ? null : docs[0].data()
 }
+
+export function listenForPost(
+  postId: string,
+  setPost: (post: Post | null) => void
+) {
+  return listenForValue(doc(posts, postId), setPost)
+}
diff --git a/web/pages/group/[...slugs]/index.tsx b/web/pages/group/[...slugs]/index.tsx
index 28658a16..5271a395 100644
--- a/web/pages/group/[...slugs]/index.tsx
+++ b/web/pages/group/[...slugs]/index.tsx
@@ -45,6 +45,11 @@ import { Button } from 'web/components/button'
 import { listAllCommentsOnGroup } from 'web/lib/firebase/comments'
 import { GroupComment } from 'common/comment'
 import { REFERRAL_AMOUNT } from 'common/economy'
+import { GroupAboutPost } from 'web/components/groups/group-about-post'
+import { getPost } from 'web/lib/firebase/posts'
+import { Post } from 'common/post'
+import { Spacer } from 'web/components/layout/spacer'
+import { usePost } from 'web/hooks/use-post'
 
 export const getStaticProps = fromPropz(getStaticPropz)
 export async function getStaticPropz(props: { params: { slugs: string[] } }) {
@@ -57,6 +62,8 @@ export async function getStaticPropz(props: { params: { slugs: string[] } }) {
   const contracts =
     (group && (await listContractsByGroupSlug(group.slug))) ?? []
 
+  const aboutPost =
+    group && group.aboutPostId != null && (await getPost(group.aboutPostId))
   const bets = await Promise.all(
     contracts.map((contract: Contract) => listAllBets(contract.id))
   )
@@ -83,6 +90,7 @@ export async function getStaticPropz(props: { params: { slugs: string[] } }) {
       creatorScores,
       topCreators,
       messages,
+      aboutPost,
     },
 
     revalidate: 60, // regenerate after a minute
@@ -121,6 +129,7 @@ export default function GroupPage(props: {
   creatorScores: { [userId: string]: number }
   topCreators: User[]
   messages: GroupComment[]
+  aboutPost: Post
 }) {
   props = usePropz(props, getStaticPropz) ?? {
     group: null,
@@ -146,6 +155,7 @@ export default function GroupPage(props: {
   const page = slugs?.[1] as typeof groupSubpages[number]
 
   const group = useGroup(props.group?.id) ?? props.group
+  const aboutPost = usePost(props.aboutPost?.id) ?? props.aboutPost
 
   const user = useUser()
 
@@ -176,6 +186,16 @@ export default function GroupPage(props: {
 
   const aboutTab = (
     <Col>
+      {group.aboutPostId != null || isCreator ? (
+        <GroupAboutPost
+          group={group}
+          isCreator={!!isCreator}
+          post={aboutPost}
+        />
+      ) : (
+        <div></div>
+      )}
+      <Spacer h={3} />
       <GroupOverview
         group={group}
         creator={creator}
@@ -292,7 +312,6 @@ function GroupOverview(props: {
       error: "Couldn't update group",
     })
   }
-
   const postFix = user ? '?referrer=' + user.username : ''
   const shareUrl = `https://${ENV_CONFIG.domain}${groupPath(
     group.slug