diff --git a/src/content/chainlink-functions/resources/release-notes.mdx b/src/content/chainlink-functions/resources/release-notes.mdx
index c635912d8cd..00c30421074 100644
--- a/src/content/chainlink-functions/resources/release-notes.mdx
+++ b/src/content/chainlink-functions/resources/release-notes.mdx
@@ -6,6 +6,10 @@ title: "Chainlink Functions Release Notes"
 
 import { Aside } from "@components"
 
+## Base Mainnet support - 2024-04-09
+
+Chainlink Functions is available on [Base Mainnet](/chainlink-functions/supported-networks#base-mainnet).
+
 ## USD-denominated premium fees and new testnets - 2024-03-22
 
 Chainlink Functions is available as an open beta on the following testnets:
diff --git a/src/content/chainlink-functions/supported-networks.mdx b/src/content/chainlink-functions/supported-networks.mdx
index f809e7bb0dc..b80739b1920 100644
--- a/src/content/chainlink-functions/supported-networks.mdx
+++ b/src/content/chainlink-functions/supported-networks.mdx
@@ -148,6 +148,21 @@ Read the [LINK Token Contracts](/resources/link-token-contracts) page to learn w
   calculation](/chainlink-functions/resources/billing#cost-calculation-example) for more information.
 </Aside>
 
+### BASE Mainnet
+
+| Item                               | Value                                                                                                                                                                |
+| ---------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
+| Functions router                   | <Address contractUrl="https://basescan.org/address/0xf9b8fc078197181c841c296c876945aaa425b278" />                                                                    |
+| <DonId client:load/>               | <CopyText text="fun-base-mainnet-1" code /> / <CopyText text="0x66756e2d626173652d6d61696e6e65742d310000000000000000000000000000"code format formatType="bytes32" /> |
+| Encrypted secrets upload endpoints | <ul><li><CopyText text="https://01.functions-gateway.chain.link/" code /></li><li><CopyText text="https://02.functions-gateway.chain.link/" code /></li></ul>        |
+
+| Billing Item                                     | Value       |
+| ------------------------------------------------ | ----------- |
+| Premium fees (converted to LINK at request time) | 3 cents USD |
+| Request threshold (withdrawing funds)            | 10 requests |
+| Cancellation fees (withdrawing funds)            | 0.1 LINK    |
+| Minimum balance for uploading encrypted secrets  | 0.1 LINK    |
+
 ### BASE Sepolia testnet
 
 | Item                               | Value                                                                                                                                                                         |