Maintained map

Who owns your school communications vendor?

Consolidation in this category is constant, and a district usually learns its vendor has been acquired from a press release written for investors. The question that matters at that moment is not who bought whom. It is what your contract says happens next, and whether you have any option other than staying. This map pairs the corporate structure with the clause.

Last reviewed 2026-08-04 ยท Kastr is pre-launch; we publish dated status rather than logos.

Change-of-control clause patterns — what each does to a district when the vendor is sold
Clause patternNotice to district?Consent required?Exit right?What happens to your terms
Free assignment, silent on noticeNoneNoNoneTransfer to any successor; terms may be amended on the successor's ordinary notice cycle
Assignment with noticeAfter the factNoNoneYou are informed, and that is the extent of it
Assignment with consent not unreasonably withheldBeforeNominallyRarely usable"Not unreasonably withheld" means a district refusing has to argue why
Notice plus termination windowBeforeNoTime-limitedExit inside a stated window; whether you get export and a refund depends on other clauses
Notice, exit, export and refundBeforeNoYes, with remedyTerminate without penalty, take your data, get the unused term back

Kastr's clause 11.2 is the last row: on acquisition or a material change to our data terms, a district may terminate within 90 days with export and a prorated refund, no penalty. The map quotes every vendor's actual language with a source URL and a retrieval date rather than characterising it.

What the map records, and where it comes from

For every vendor in scope: the current ultimate parent, the investor class — founder-held, venture-backed, growth equity, private-equity controlled, or a subsidiary of a strategic acquirer — and the acquisition chain that produced the present structure, with a source for each link.

  • SEC EDGAR filings where any entity in the chain is a registrant or is named in one.
  • State secretary-of-state and registered-agent filings, which are frequently the only public record that a subsidiary changed hands or was merged out of existence.
  • Deal announcements from the parties themselves, dated, with the announcement and the close treated as separate events because they often fall in different quarters.
  • Investor portfolio pages, which are a vendor-published statement of ownership and are treated as such.
  • Antitrust and HSR filings where a transaction cleared a reporting threshold.

Aggregator databases are used to find leads and never as a source of record. Every published relationship traces to a filing, an announcement or a corporate registry entry, and a relationship we can only find in an aggregator is marked unverified rather than asserted.

The product sunset ledger

The question a district actually asks when a vendor is acquired is "will this product still exist in three years", and it has always been answered with vibes. The ledger answers it with history: which K-12 communication products were merged, renamed, feature-frozen or discontinued after an acquisition, and how long after close each of those happened.

Coding rules, because "sunset" is a slippery word:

  • Discontinued means the vendor announced an end of service with a date.
  • Merged means the product was folded into another named product and its own identity retired.
  • Renamed means brand change with continuity of service, tracked separately because it is often mistaken for a sunset and usually is not one.
  • Feature-frozen is recorded only where the vendor itself said so in a public communication. We do not infer it from a quiet release notes page, because a quiet quarter is not evidence.

Each entry carries the close date, the event date and the interval between them, which is the number a district is really asking for.

Four things to do before your vendor is acquired

All four are contract work, all four are easier to do at renewal than under acquisition news, and none of them requires knowing that an acquisition is coming.

  1. Get a change-of-control exit right with a stated notice period and a defined window. Without one, the other three matter much less.
  2. Make export unconditional and free, exercisable at any time in the term rather than only at termination. Export you can only use once you have decided to leave is export you cannot use to decide.
  3. Fix the price through the successor. An exit right with an unchanged price for the balance of the term is what stops an acquisition becoming a repricing.
  4. Require notice of material changes to data terms, and tie your exit right to those changes as well as to the transaction. Terms frequently move some months after a close, once the district's attention has gone elsewhere.

Cross-reference. The data ownership scorecard grades every vendor's actual language on exactly these points, with the clause quoted, and ships a free rider containing all four. Our own guide to what to do when your vendor is acquired covers the operational side once the announcement has already happened.

Why a map rather than a one-off article

Because ownership changes and an article does not. The map refreshes quarterly with a dated change log, and each acquisition announcement in the category is a natural moment to re-verify and re-publish. That is what keeps a reference asset alive for years rather than ranking for a fortnight.

It also gives the trade press something they currently lack. K-12 Dive, EdWeek, EdSurge and District Administration all cover edtech consolidation, and there is no maintained public map of who owns what in school communications, let alone one that pairs each entity with its change-of-control terms. Anyone is welcome to use it under CC BY, including on the day a deal is announced, which is precisely when it is most useful and least available.

Questions people actually ask

Who owns ParentSquare, and has it acquired other platforms?

The map records current ultimate parent, investor class and acquisition chain for each vendor from filings, registry entries and the parties' own announcements, with a source and a retrieval date per link. We publish relationships we can trace to a primary document and mark anything we can find only in an aggregator database as unverified rather than repeating it. The first edition publishes in the spring 2027 window with quarterly refreshes after that.

What happens to our contract and our data if our vendor is acquired?

Entirely down to your assignment and change-of-control clause, and the range of outcomes is wide. At one end the agreement transfers freely with no notice and no district recourse. At the other you get advance notice, a termination right without penalty inside a defined window, export and a prorated refund. The clause taxonomy table above shows the five patterns; find yours and see which row it sits in.

Which K-12 communication vendors are private-equity controlled?

The map classifies every vendor by investor class: founder-held, venture-backed, growth equity, private-equity controlled or a subsidiary of a strategic acquirer. The classification is drawn from filings, registry records and investors' own published portfolio pages, and each vendor's classification carries the source that supports it. This matters commercially because capital structure and renewal pricing behaviour are related, which is the point at which this map meets the renewal escalation study.

How often does an acquired school communication product get sunset?

The product sunset ledger answers this with dated events rather than impressions: which acquired products were discontinued, merged, renamed or publicly feature-frozen, and the interval between close and event in each case. Renames are tracked separately from sunsets because they are routinely confused and usually are not the same thing.

Where does your ownership data come from?

SEC EDGAR filings, state secretary-of-state and registered-agent records, the parties' own deal announcements, investor portfolio pages and antitrust filings where a transaction cleared a reporting threshold. Commercial aggregator databases are used to generate leads and never cited as the source of record.

One price. Every feature. Locked for three years.

$3.50 per student per year under 5,000 students. No tiers, no add-on modules, no per-message fees. Published on the site because you should not have to book a call to learn a price.