Bloomerang Nonprofit CRM API

Bloomerang REST API for nonprofit donor management and constituent relationship CRM. Enables AI agents to manage donor profiles and giving history, process donations and recurring gifts, track interactions and engagement scores, segment constituents for fundraising campaigns, and integrate donor data with email marketing and event management systems.

Evaluated Mar 07, 2026 (0d ago) vcurrent
Homepage ↗ Developer Tools bloomerang nonprofit crm donor-management fundraising constituent-database giving
⚙ Agent Friendliness
59
/ 100
Can an agent use this?
🔒 Security
70
/ 100
Is it safe for agents?
⚡ Reliability
69
/ 100
Does it work consistently?

Score Breakdown

⚙ Agent Friendliness

MCP Quality
22
Documentation
72
Error Messages
68
Auth Simplicity
72
Rate Limits
75

🔒 Security

TLS Enforcement
90
Auth Strength
65
Scope Granularity
62
Dep. Hygiene
65
Secret Handling
68

Donor personal and financial data. SOC2, PCI-DSS. API key and OAuth2. US-only data residency.

⚡ Reliability

Uptime/SLA
72
Version Stability
70
Breaking Changes
68
Error Recovery
65
AF Security Reliability

Best When

A nonprofit organization using Bloomerang wants AI agents to automate donor outreach, update giving records, segment constituents for campaigns, and maintain accurate donor engagement data.

Avoid When

PRIVACY: Donor personal and financial data requires careful handling. Automated communication must comply with CAN-SPAM and nonprofit communication regulations.

Use Cases

  • Managing donor profiles and giving history from constituent relationship agents
  • Processing online donations and updating gift records from fundraising automation agents
  • Segmenting donors by engagement score for campaign targeting agents
  • Syncing constituent data with email marketing platforms from outreach agents

Not For

  • For-profit CRM without nonprofit fundraising and gift processing focus
  • Grant management without constituent relationship components
  • Membership associations without donation-focused fundraising workflows

Interface

REST API
Yes
GraphQL
No
gRPC
No
MCP Server
No
SDK
No
Webhooks
Yes

Authentication

Methods: api_key oauth
OAuth: Yes Scopes: Yes

Bloomerang supports both API key (Bearer token) and OAuth 2.0. API keys available directly from settings. OAuth required for third-party integrations. Scopes control read/write access to different data types.

Pricing

Model: freemium
Free tier: No
Requires CC: No

Indianapolis-based company, founded 2012. Nonprofit-focused donor management. Acquired Kindful in 2021. API available on higher-tier plans.

Agent Metadata

Pagination
page
Idempotent
Partial
Retry Guidance
Documented

Known Gotchas

  • PRIVACY: Donor personal and financial giving data requires careful handling
  • No public MCP server — REST API with API key or OAuth2
  • 100 requests per 20 seconds rate limit — implement throttling for bulk operations
  • API access only on Pro and Enterprise plans
  • US data residency only — verify for international nonprofit chapters
  • Engagement scores are Bloomerang-computed — understand scoring model before automating decisions

Alternatives

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Scores are editorial opinions as of 2026-03-07.

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