CRM migration
Field-level mapping, validation, and rollback between Yardi and Mailchimp. We move data and schema; workflows are rebuilt natively in Mailchimp.
Yardi
Source
Mailchimp
Destination
Compatibility
10 of 11
objects map 1:1 between Yardi and Mailchimp.
Complexity
BStandard
Timeline
5–10 business days
Overview
Yardi stores tenant contacts with deep property and lease context — unit numbers, lease start and end dates, rent balances, and owner assignments live alongside basic contact fields. Mailchimp models subscribers in audiences with merge fields and tags as the primary segmentation mechanism, not related objects. The migration carries Yardi contacts into Mailchimp subscribers, mapping property associations to Mailchimp tags and lease date fields to merge fields so segmentation by move-out timeline or building is immediately available. Mailchimp has no native concept of units, leases, or rent balances — that context must live in merge fields or tags after migration. We preserve the full set of Yardi contact properties (phone, email, unit, lease dates, move-in date, rental amount) as Mailchimp merge fields (FNAME, LNAME, PHONE already exist; UNIT, LEASEND, RENTAMT, MOVEINDT, PROPERTY require custom merge field creation). Property managers using Yardi's owner contact records (separate from tenant contacts) can opt to include those as a secondary audience for owner communications. The migration uses Mailchimp's API for subscriber creation and tag application. Yardi data extracts via ySQL queries or Voyager API exports feed the transform layer. Automations and email templates in Mailchimp must be rebuilt post-migration — we provide the tagged-audience structure your team needs to configure welcome sequences and lease-expiration reminders efficiently.
Every standard and custom field arrives verified.
AI proposes the map; you confirm before any record moves.
Parent–child, lookups, and ownership stay linked.
Calls, emails, meetings — with original timestamps.
Documents, uploads, and inline notes move with the record.
Why teams make this switch
Leaving
What's pushing teams away
Choosing
What's pulling them in
Object mapping
Each row shows how a Yardi object lands in Mailchimp, including any object-level transformations, lookup resolution, or schema-design dependencies.
Typical mapping — final map is confirmed during the sample migration step.
Yardi
Tenant Contact
Mailchimp
Mailchimp Subscriber
1:1Yardi tenant contacts with an active email address migrate as Mailchimp subscribers in the primary audience. Unsubscribed or bounced contacts are imported to Mailchimp's suppression list to protect deliverability scores and prevent sending to invalid addresses. Each subscriber record is validated for email format compliance before migration, and duplicate detection runs across the full contact set to prevent creating multiple subscriber entries for the same resident.
Yardi
Property
Mailchimp
Mailchimp Tag
1:1Each Yardi property becomes a Mailchimp tag prefixed with PROPERTY- (e.g., PROPERTY-101-Main-St). Subscribers are tagged by their associated property so campaigns can filter by building without custom merge field queries. Tags follow a consistent naming convention using both property ID and readable name for human-friendly segmentation and automated audience filtering through Mailchimp's tag-based segments.
Yardi
Lease
Mailchimp
Mailchimp Merge Fields (LEASEND, LEASESTART)
1:1Yardi lease dates (start and end) map to Mailchimp merge fields LEASESTART and LEASEND as YYYY-MM-DD strings. This enables segmentation for renewal campaigns targeting leases expiring within 60-90 days. Date-based segments filter subscribers whose LEASEND falls within a specified date range, automatically updating as merge field values are revised through delta-run synchronization workflows.
Yardi
Unit
Mailchimp
Mailchimp Merge Field (UNIT)
1:1The Yardi unit identifier (e.g., 204, A-12) migrates to a Mailchimp merge field named UNIT. Residents in multi-unit buildings can be segmented by floor, building section, or unit type. Unit-based segments support building-level communication strategies such as floor-specific announcements, elevator maintenance notices, or section-wide community events targeting distinct resident groups within the same property.
Yardi
Rent Amount
Mailchimp
Mailchimp Merge Field (RENTAMT)
1:1Current rent amount from Yardi's lease record maps to RENTAMT as a numeric field. Used for high-rent-tier segmentation or owner reporting templates if owner contacts are included. Rent-tier segments enable targeting premium residents for luxury amenity promotions, while balance data supports overdue rent reminder sequences configured in Mailchimp automation workflows.
Yardi
Owner Contact
Mailchimp
Mailchimp Subscriber (Secondary Audience)
1:manyYardi owner contacts are extracted separately and imported to a dedicated owner audience in Mailchimp, distinct from the resident audience. Owner-specific tags (OWNER-INDIVIDUAL, OWNER-ENTITY) identify owner type. The secondary audience prevents owner communications from mixing with resident marketing and enables separate ownership distribution announcements, financial statement campaigns, and investor meeting invitations.
Yardi
Contact Source
Mailchimp
Mailchimp Merge Field (CONTSOURCE)
1:1Yardi's contact source field (referral, website, walk-in, etc.) migrates as CONTSOURCE so marketing attribution continues in Mailchimp campaigns. Source attribution supports channel effectiveness analysis, enabling property managers to identify which acquisition channels produce the highest-quality leads and adjust marketing spend accordingly within Mailchimp's reporting dashboards.
Yardi
Move-In Date
Mailchimp
Mailchimp Merge Field (MOVEINDT)
1:1Original move-in date from Yardi's tenant record migrates to MOVEINDT. Used for tenure-based segmentation (e.g., residents moving into their second year). Tenure segments trigger anniversary appreciation campaigns, loyalty rewards for long-term residents, and renewal outreach timed to anniversary periods rather than lease expiration dates alone.
Yardi
Maintenance Contact Preference
Mailchimp
Mailchimp Tag (MAINT-EMAIL, MAINT-PHONE)
1:1Yardi contact preferences for maintenance communications map to Mailchimp tags indicating preferred contact method. Residents opting for phone-only receive maintenance updates via SMS integrations outside Mailchimp. Tag-based preference tracking enables compliance with resident communication preferences and prevents unnecessary email delivery for residents who have opted out of electronic maintenance notifications.
Yardi
Yardi Custom Table Records
Mailchimp
Mailchimp Merge Fields
1:1Yardi custom tables created in Custom Tables admin (e.g., pet deposits, parking assignments, amenity access) require custom merge field creation in Mailchimp per audience. We enumerate all custom table fields during discovery and pre-build the Mailchimp schema before migration. Custom field priority ranking addresses Mailchimp's 40-merge-field limit by migrating high-impact fields first and encoding lower-priority fields into JSON note fields or distributing across sub-audiences.
Yardi
Vendor Contact
Mailchimp
Mailchimp Subscriber (Vendor Audience)
1:1Yardi vendor contacts have no direct Mailchimp equivalent since vendors are not email marketing recipients by default. We optionally include vendors in a separate audience for community newsletter blind copies or exclude them entirely based on project scope. If included, vendors receive a minimal merge field set (company name, contact name, email) without property or lease associations, keeping the vendor audience lean for operational communications.
| Yardi | Mailchimp | Compatibility | |
|---|---|---|---|
| Tenant Contact | Mailchimp Subscriber1:1 | Fully supported | |
| Property | Mailchimp Tag1:1 | Fully supported | |
| Lease | Mailchimp Merge Fields (LEASEND, LEASESTART)1:1 | Fully supported | |
| Unit | Mailchimp Merge Field (UNIT)1:1 | Fully supported | |
| Rent Amount | Mailchimp Merge Field (RENTAMT)1:1 | Fully supported | |
| Owner Contact | Mailchimp Subscriber (Secondary Audience)1:many | Fully supported | |
| Contact Source | Mailchimp Merge Field (CONTSOURCE)1:1 | Fully supported | |
| Move-In Date | Mailchimp Merge Field (MOVEINDT)1:1 | Fully supported | |
| Maintenance Contact Preference | Mailchimp Tag (MAINT-EMAIL, MAINT-PHONE)1:1 | Fully supported | |
| Yardi Custom Table Records | Mailchimp Merge Fields1:1 | Fully supported | |
| Vendor Contact | Mailchimp Subscriber (Vendor Audience)1:1 | Fully supported |
Gotchas + challenges
Platform-specific issues from each side, plus the pair-specific challenges that don't show up on either platform's page on its own.
Yardi gotchas
Lease fine print spans multiple related tables
No public REST API for data export
Chart of Accounts migration risk on Voyager
Yardi Breeze and Voyager use incompatible export formats
Posted period locks prevent retroactive edits
Mailchimp gotchas
Contact count includes unsubscribed and non-subscribed records
Automation workflows cannot be exported
Account suspensions trigger silently during migration
Template HTML is Mailchimp-specific and may not render in other platforms
E-commerce data requires active store connection
Pair-specific challenges
Migration approach
Inventory Yardi contact sources and export surfaces
FlitStack begins every Yardi migration by documenting all contact types stored in your Yardi environment — tenant contacts, owner contacts, vendor contacts, and any custom table records. For Yardi Voyager, we identify which ySQL queries or Voyager API endpoints expose each contact type. For Yardi Breeze, we map the manual export paths. This inventory defines the total contact count per type, identifies duplicate suppression requirements, and establishes the Mailchimp audience structure (primary resident audience, secondary owner audience, optional vendor audience) before any data is extracted.
Design Mailchimp merge field schema and tag taxonomy
Based on the Yardi inventory, FlitStack creates a Mailchimp merge field schema and tag taxonomy document. Merge fields are prioritized by marketing utility (lease dates and unit first, then rent amount and balance, then custom table fields). Tags follow a consistent prefix convention (PROPERTY-, OWNER-TYPE-, LEASE-) enabling fast segmentation. We deliver this schema before migration runs so your Mailchimp admin can review and request additions. Custom merge fields are created in Mailchimp during this phase so the schema is ready before subscriber import.
Extract, validate, and deduplicate Yardi contacts
Yardi contact exports are pulled and validated against FlitStack's pre-migration checklist: email format validation, duplicate detection (same email appearing across multiple units), suppression list cross-check (unsubscribed residents from prior campaigns), and incomplete record flagging. Records missing an email address are separated — your team decides whether to include phone-only contacts via SMS integration or exclude them. Deduplication rules follow your specified logic (keep most recent lease, or keep unit-1 by default for shared contacts).
Run sample migration and field-level diff
A representative slice of 200-500 contacts migrates to Mailchimp first — spanning multiple properties, lease statuses, and owner contact types. FlitStack generates a field-level diff comparing source Yardi values against the corresponding Mailchimp subscriber merge field values and applied tags. You verify lease date formatting (YYYY-MM-DD), tag naming conventions, and owner contact routing to the secondary audience before the full run commits. Any mapping corrections are applied before the bulk import begins.
Execute full migration with delta-pickup window
The full contact set migrates via Mailchimp's bulk import API. A delta-pickup window of 24-48 hours runs concurrently — any Yardi contacts modified or added during the migration window are captured in a second, smaller import pass. FlitStack generates an audit log of every subscriber created, tagged, or updated, including the source Yardi contact ID for traceability. If reconciliation identifies discrepancies, a one-click rollback reverts the Mailchimp audience to its pre-migration state while your team investigates the root cause.
Platform deep dives
Yardi
Source
Strengths
Weaknesses
Mailchimp
Destination
Strengths
Weaknesses
Complexity grading
Standard CRM migration. All 8 core objects map 1:1 between Yardi and Mailchimp.
Overall complexity
Standard migration
Derived from compatibility, mapping clarity, API constraints, and data volume across Yardi and Mailchimp.
Object compatibility
All 8 core objects map 1:1 between Yardi and Mailchimp.
Field mapping clarity
Field mapping is derived from defaults — final spec confirmed during the sample migration.
Timeline complexity
8-object category — typical timelines run 2–7 days end-to-end.
API constraints
Yardi: Not publicly documented. Yardi tunes rate limits per portfolio against the customer's licensing and usage controls and does not publish a request-per-minute figure. We confirm the throughput envelope with the customer's Yardi account team during scoping..
Data volume sensitivity
Yardi exposes a bulk API — large-volume migrations stream efficiently.
Estimator
Rule-based pricing — no per-record fees, no manual quotes. Migrations over 2M records are scoped individually.
Step 1
Pick a category, then your source and destination platforms.
Category
FAQ
Answers to the questions buyers ask most during Yardi to Mailchimp migration scoping. Not seeing yours? Book a call.
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