Giveffect
Giveffect is an all-in-one nonprofit management platform that combines ten seamlessly connected systems into a single suite for charitable organizations: constituent relationship management (CRM), online fundraising and donation processing, peer-to-peer and event fundraising, volunteer management, membership management, email and marketing communications, wealth screening and major-gifts tools, website building, and smart automation and workflows. Giveffect exposes an optional "open API" on its enterprise (Ultimate+) tier for integrating the platform's donor, donation, volunteer, and campaign data with external systems, and ships prebuilt integrations with QuickBooks Online, DonorSearch, Double the Donation, Zoom, The Giving Block, and Ez Scan. The company was surfaced as a Y Combinator portfolio company and enriched into the API Evangelist network.
Giveffect is listed with 1 API on the APIs.io network. Tagged areas include Company, Non-Profit, Fundraising, CRM, and Donations.
Giveffect’s developer surface includes changelog, engineering blog, FAQ, pricing, signup flow, support, and 14 more developer resources.
Kin Score
Markets this provider is in provisional
The Kin Score Market layer reads a provider inside its market: its position, and how deep its integrations go. Depth is only comparable within a position. Provisional and unweighted: not part of the Kin Score or agent readiness.
| Market | Position | Depth | Registered MCP server | Declares compatibility |
|---|---|---|---|---|
| Zoom App Marketplace and Partner Ecosystem (builders and partners on Zoom) | builds-on | 17.2 (thin) | - | 1 |
Registered MCP server and declares compatibility are report only — not weighted. Undeclared means we found nothing we can read, so there is no number: we never infer integrations.
APIs 1
Individual APIs this provider publishes, each with its own machine-readable definition.
Giveffect API
Giveffect's "open API" is available on the enterprise Ultimate+ plan and provides programmatic access to platform data (donors, donations, volunteers, campaigns, and events). It...
Giveffect API pricing
Prices published by Giveffect.
| Plan | Price |
|---|---|
| Lite | — |
| Ultimate | — |
| Ultimate+ | — |
Pricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Giveffect Rate Limits
RATE LIMITSSecurity Posture 3
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Resources
Get Started 2
Portal, sign-up, and the first successful call
Agent Surfaces 1
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 3
Pagination, idempotency, versioning, errors, and events
Access & Security 3
Authentication, authorization, and security posture
Operate 4
Status, limits, changes, and where to get help
Commercial 4
Pricing, plans, and the legal terms of use
Company 3
The organization behind the API
Source (apis.yml)
Giveffect API — frequently asked questions
Does Giveffect have an API?
Yes. APIs.io lists 1 API from Giveffect, including Giveffect API.
How do I authenticate with the Giveffect API?
Giveffect documents its authentication (0 schemes). The details are profiled on APIs.io as Giveffect Authentication.
How much does the Giveffect API cost?
APIs.io lists 3 pricing plans for Giveffect, with each plan's price, limits and inclusions under Pricing on this page.
Is the Giveffect API ready for AI agents?
Giveffect has a Kin Score of 32.6 out of 100 (thin) and an Agent Readiness score of 2.5 (human-only), scored by API Evangelist on 2026-11-06.
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.