Nonprofits · head to head
Little Green Light vs Sumac

Little Green Light
Nonprofits
Affordable donor management for small nonprofits
- From
- Free
- Rated
- -

Sumac
Nonprofits
Modular nonprofit CRM that pairs donor management with client case management
- From
- On request
- Rated
- -
The short version
- Only Little Green Light has a free tier, so it costs nothing to try first.
- Each has a real cost: Little Green Light pricing is driven purely by constituent record count, so inactive and lapsed records still raise the bill; Sumac pricing is not published at all, so a small organisation cannot compare Sumac against per contact priced competitors without committing to a sales process.
- They diverge on capability: Little Green Light covers Donor database, Sumac covers Donor and gift management.
- Prices and features above were last checked on 31 August 2026.
Where they differ
Only the attributes on which Little Green Light and Sumac actually diverge.
| Attribute | Little Green Light | Sumac |
|---|---|---|
| Starting price | Free | On request |
| Pricing model | subscription | quote |
| Free tier | Yes | No |
| Platforms | Web, Mobile-responsive | Web, Windows |
| Founded | 2008 | Unknown |
Identical on both: user rating (Not yet rated), category (Nonprofits).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Little Green Light
- Donor database
- Prospect tracking
- Relationship management
- Task management
- PayPal
- Stripe
- Google Drive
- Web support
Only in Sumac
- Donor and gift management
- Case management module
- Memberships and volunteers
- Grant management
- Role based permissions
- Custom fields and forms
What people use each for
The jobs each tool is most often brought in to do.
Little Green Light
- Donor management and gift tracking for small nonprofitsnot Sumac
- Segmenting constituents for appeals and mailingsnot Sumac
- Online donation forms with pay-as-you-go processingnot Sumac
Sumac
- A social service agency that must record client cases and donor gifts without buying two systemsnot Little Green Light
- A charity that wants only donor and grant modules and refuses to pay for an events suite it will not usenot Little Green Light
- A Canadian organisation wanting local support hours and receipting conventionsnot Little Green Light
- An agency replacing a legacy Access or FileMaker database with something supportednot Little Green Light
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Little Green Light
- Pricing is driven purely by constituent record count, so inactive and lapsed records still raise the bill
- The base plan is $45 per month for up to 2,500 constituents, rising to $135 per month at 50,000
- Above 50,000 records each additional 10,000 tier adds $15 per month
- An account is hard-capped at 200,000 constituent records
- Online donation processing costs from 2.2% plus $0.30 per transaction to the payment processor
- The 10% saving requires annual rather than monthly billing
Sumac
- Pricing is not published at all, so a small organisation cannot compare Sumac against per contact priced competitors without committing to a sales process.
- The interface reflects the product's age, and staff arriving from consumer grade software find navigation and data entry slower than in newer CRMs.
- Holding client case notes and donor records in one database makes permission design a compliance obligation, and a misconfigured role can expose confidential client material to fundraising staff.
- The integration catalogue is small, so payment, email and accounting connections outside the listed few mean manual export or paid custom work.
- Modular licensing means the price rises in visible steps as programmes expand, and organisations frequently discover the module they need most was not in the original quote.
Pricing, plan by plan
Little Green Light
Free- Up to 2,500 constituents$45/month
- Up to 5,000 constituents$60/month
- Up to 10,000 constituents$75/month
- Up to 20,000 constituents$90/month
Sumac
On request- Sumac$undefined/year
- Quoted by module selection and organisation size
- Case management is a separately licensed module
- Implementation and data migration quoted separately
Which should you pick?
Choose Little Green Light if
- You need donor database.
- You want to start without paying.
- You work on Web, Mobile-responsive.
- You also want prospect tracking.
Choose Sumac if
- You need donor and gift management.
- You work on Web, Windows.
- You also want case management module.
Questions people ask
- Is Little Green Light or Sumac better?
- Neither clearly leads. Little Green Light starts at Free and Sumac at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Little Green Light or Sumac?
- Little Green Light has a free tier; the other does not. Paid plans start at Free for Little Green Light and On request for Sumac.
- Does Little Green Light or Sumac run on more platforms?
- Little Green Light runs on Web, Mobile-responsive. Sumac runs on Web, Windows.
- Can I use Little Green Light for free?
- Yes. Little Green Light has a free tier, so you can try it without paying. Sumac starts at On request.
- What is Little Green Light best used for?
- Little Green Light is most often used for donor management and gift tracking for small nonprofits, segmenting constituents for appeals and mailings, online donation forms with pay-as-you-go processing. Of those, donor management and gift tracking for small nonprofits and segmenting constituents for appeals and mailings are not what Sumac is typically brought in for.
- What can Little Green Light do that Sumac cannot?
- Little Green Light covers Donor database, Prospect tracking, Relationship management, Task management. Sumac covers Donor and gift management, Case management module, Memberships and volunteers, Grant management.
Answered from the vendors’ own pages
Little Green Light: How much does Little Green Light cost?
Little Green Light uses tiered pricing starting at $45/month for up to 2,500 constituents, scaling up to $135/month for up to 50,000 constituents. All tiers include unlimited users and all features. Annual prepayment offers a 10% discount.
SourceSumac: Is Sumac the same product as Societ?
The vendor has been moving its products under the Societ brand, so you may see both names for the same platform during a sales cycle.
Little Green Light: Is there a free trial for Little Green Light?
Yes, Little Green Light offers a 30-day free trial with no credit card required, giving full access to all platform features during the trial period.
SourceSumac: Can it handle client case management?
Yes, that is its clearest differentiator among donor CRMs. It is a licensed module, not part of the base product.
Little Green Light: What additional fees does Little Green Light charge?
Online donation processing charges 2.2% plus $0.30 per transaction paid to the payment processor. There are no setup fees, cancellation fees, or contracts.
SourceSumac: Is pricing published?
No. It is quoted by module and organisation size, which makes like for like comparison harder than with published per contact products.
Sumac: Does it work for US charities?
Yes, though the vendor is Canadian and its receipting and support conventions are strongest for Canadian organisations.
Related pages
More on Little Green Light
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