diff --git a/lib/contracts/contribution.js b/lib/contracts/contribution.js
index 373b983..e49591a 100644
--- a/lib/contracts/contribution.js
+++ b/lib/contracts/contribution.js
@@ -1,9 +1,21 @@
-const Record = require('./record');
-const ContributionSerializer = require('../serializers/contribution');
+const ethers = require('ethers');
 
-class Contribution extends Record {
-  get count () {
-    return this.functions.contributionsCount();
+const ContributionSerializer = require('../serializers/contribution');
+const Base = require('./base');
+
+class Contribution extends Base {
+  all() {
+    return this.functions.contributionsCount()
+      .then(async (count) => {
+        let contributions = [];
+
+        for (let id = 1; id <= count; id++) {
+          const contribution = await this.getById(id)
+          contributions.push(contribution);
+        }
+
+        return contributions;
+      });
   }
 
   getById(id) {
diff --git a/lib/contracts/contributor.js b/lib/contracts/contributor.js
index 8afb820..d207773 100644
--- a/lib/contracts/contributor.js
+++ b/lib/contracts/contributor.js
@@ -1,9 +1,20 @@
-const Record = require('./record');
-const ContributorSerializer = require('../serializers/contributor');
+const RSVP = require('rsvp');
 
-class Contributor extends Record {
-  get count () {
-    return this.functions.contributorsCount();
+const ContributorSerializer = require('../serializers/contributor');
+const Base = require('./base');
+
+class Contributor extends Base {
+  all() {
+    return this.functions.contributorsCount()
+      .then(count => {
+        let contributors = [];
+
+        for (let id = 1; id <= count; id++) {
+          contributors.push(this.getById(id));
+        }
+
+        return RSVP.all(contributors);
+      });
   }
 
   getById(id) {
diff --git a/lib/contracts/proposal.js b/lib/contracts/proposal.js
index 71bbacc..3caccba 100644
--- a/lib/contracts/proposal.js
+++ b/lib/contracts/proposal.js
@@ -1,9 +1,20 @@
-const Record = require('./record');
-const ContributionSerializer = require('../serializers/contribution');
+const RSVP = require('rsvp');
 
-class Proposal extends Record {
-  get count () {
-    return this.functions.proposalsCount();
+const ContributionSerializer = require('../serializers/contribution');
+const Base = require('./base');
+
+class Proposal extends Base {
+  all() {
+    return this.functions.proposalsCount()
+      .then(count => {
+        let proposals = [];
+
+        for (let id = 1; id <= count; id++) {
+          proposals.push(this.getById(id));
+        }
+
+        return RSVP.all(proposals);
+      });
   }
 
   getById(id) {
diff --git a/lib/kredits.js b/lib/kredits.js
index fc1c168..ef47795 100644
--- a/lib/kredits.js
+++ b/lib/kredits.js
@@ -1,4 +1,5 @@
 const ethers = require('ethers');
+const RSVP = require('rsvp');
 
 const Preflight = require('./utils/preflight');
 
@@ -56,8 +57,7 @@ class Kredits {
           );
         });
       });
-
-      return Promise.all(addressPromises).then(() => { return this });
+      return RSVP.all(addressPromises).then(() => { return this });
     });
   }