CRM migration
Field-level mapping, validation, and rollback between GoldMine and Mailchimp. We move data and schema; workflows are rebuilt natively in Mailchimp.
GoldMine
Source
Mailchimp
Destination
Compatibility
5 of 8
objects map 1:1 between GoldMine and Mailchimp.
Complexity
BStandard
Timeline
2-3 weeks
Overview
Moving from GoldMine to Mailchimp is a partial migration by design. GoldMine is a legacy CRM with Contacts, Companies, Opportunities, communication history, and highly customized fields; Mailchimp is an email marketing and automation platform built around Audiences, Tags, Campaigns, and Automations. We extract GoldMine data via the XML API or direct SQL read from the underlying database, map contacts and companies to Mailchimp Contacts, preserve group memberships as Tags, and translate GoldMine custom fields to Mailchimp Merge Fields. GoldMine Opportunities, Projects, calendar appointments, and engagement history do not have native Mailchimp equivalents and are flagged as out-of-scope. We deliver a written map of any GoldMine workflows or automations for the customer's admin to rebuild in Mailchimp's Automation builder post-migration.
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 GoldMine 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.
GoldMine
Contact
Mailchimp
Contact (Audience Member)
1:1GoldMine Contact records map to Mailchimp Contacts within a target Audience. We extract the primary contact fields (Name, Company, Title, Email, Phone, Address) from GoldMine's CONTACT1 table, parse the Name field into First Name and Last Name merge fields, and map the primary email address as the Mailchimp email_address field which serves as the unique identifier. Any GoldMine contact with no valid email address is flagged for the customer's admin to verify or exclude before import to avoid Mailchimp's hard bounce penalties.
GoldMine
Company
Mailchimp
Merge Fields or Company Tag
lossyGoldMine Company records are distinct from Contacts and can link to multiple Contacts. We map the Company Name, Industry, Website, and Phone to Mailchimp Merge Fields (COMPANY, INDUSTRY, WEBSITE, PHONE) that are added to the target Audience schema before import. On the Essentials and Standard tiers Mailchimp allows up to 40 merge fields per Audience; we configure these dynamically based on the GoldMine Company fields present. Company-CONTACT linkage is preserved as a GoldMine-Company tag on the Contact record in Mailchimp.
GoldMine
Groups / Tags
Mailchimp
Tags and Segments
1:1GoldMine Groups (marketing lists, segment labels, and tag-like labels) map directly to Mailchimp Tags. We extract every distinct Group name from GoldMine's GRPMEMB table and create a corresponding Tag in the destination Audience for each Contact-Group membership. Mailchimp Segments are built from tag combinations and merge field filters; we document the segment definitions the customer used in GoldMine as a written Mailchimp Segment recipe for the admin to implement post-import.
GoldMine
Custom Fields (Contact level)
Mailchimp
Merge Fields
lossyGoldMine stores custom fields in extended tables linked by RECID to the primary CONTACT1 record. These are not visible in the GoldMine UI and require SQL schema discovery. We enumerate all non-system columns across CONTACT1 and extended tables, classify each as text, numeric, date, or picklist, and map them to Mailchimp Merge Fields of the matching type (text, number, date, dropdown/radio). Mailchimp Standard and above allow 40 merge fields per Audience; Premium allows 200. We flag any overflow beyond the tier limit and advise the customer on Audience splitting or selective field migration.
GoldMine
Custom Fields (Company level)
Mailchimp
Merge Fields
lossyGoldMine Company-level custom fields also live in extended tables. We enumerate these during the same discovery query, classify by data type, and add them as merge fields to the destination Audience alongside the standard Company fields. If the customer's GoldMine instance uses user-defined picklist values on Company custom fields, we create Mailchimp dropdown merge fields with the corresponding option values.
GoldMine
Users / Owners
Mailchimp
Mailchimp User (Account)
1:1GoldMine User accounts are mapped to Mailchimp account users for audit and ownership purposes. We extract the GoldMine user roster (name, email, role) and cross-reference against the destination Mailchimp account's user list. If the destination Mailchimp account does not yet have all the GoldMine users provisioned, we flag the gap for the customer's admin to add them before migration so that imported contact ownership and audit trails map correctly.
GoldMine
History / Activity Log
Mailchimp
Contact Notes or External Reference
1:1GoldMine stores communication history (emails, calls, meetings, notes) as first-class History records tied to Contacts. Mailchimp has no native activity timeline for individual contacts outside of campaign sends. We extract GoldMine History records by contact, normalize the entry types (call, email, meeting, note), and write them as Contact Notes in Mailchimp with a prefix indicating the type and timestamp (e.g., '[Email 2023-04-12]'). The original MIME-encoded email content is stored as a plain-text note body. Customers with extensive GoldMine history should consider exporting the full history as a separate document reference rather than importing all entries as notes, which can bloat the Mailchimp contact record.
GoldMine
Calendar / Appointments
Mailchimp
Not Migrated
1:1GoldMine appointments synced from Outlook or entered directly in GoldMine do not have a Mailchimp equivalent. Mailchimp does not store calendar events or meeting records. We flag this object as out-of-scope, extract the appointment data as a written inventory (subject, date, linked contact, attendee list) for the customer's admin, and recommend a separate calendar tool or a Mailchimp note on the contact record as the substitute for appointment context.
| GoldMine | Mailchimp | Compatibility | |
|---|---|---|---|
| Contact | Contact (Audience Member)1:1 | Fully supported | |
| Company | Merge Fields or Company Taglossy | Fully supported | |
| Groups / Tags | Tags and Segments1:1 | Fully supported | |
| Custom Fields (Contact level) | Merge Fieldslossy | Fully supported | |
| Custom Fields (Company level) | Merge Fieldslossy | Fully supported | |
| Users / Owners | Mailchimp User (Account)1:1 | Fully supported | |
| History / Activity Log | Contact Notes or External Reference1:1 | Mapping required | |
| Calendar / Appointments | Not Migrated1:1 | Mapping required |
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.
GoldMine gotchas
GoldMine support and updates end April 2026
No REST API requires direct database or XML API extraction
Communication history is the migration's highest-value and highest-risk object
Custom fields stored in extended tables require schema discovery
File attachments depend on server-side file paths that may be orphaned
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
GoldMine environment discovery
We assess the customer's GoldMine deployment: version (2018 through 2024.x), backend type (Paradox-derived file database or SQL Server), and access method (local installation, remote connection, or GoldMine Cloud via nWorkspace). We verify read-only database credentials or XML API availability, enumerate the full schema across CONTACT1, COMPANY, GROUPS, GRPMEMB, and extended tables, and extract a custom field inventory. This discovery phase produces the complete list of GoldMine objects and fields that exist in the customer's specific instance and establishes the extraction path (XML API or direct SQL) for all subsequent steps.
Mailchimp audience and merge field design
We configure the destination Mailchimp Audience: audience name, default from name and email, permission reminder text, and GDPR-compliant opt-in fields if applicable. We create merge fields in Mailchimp mapped to each GoldMine Contact field and Company field identified during discovery, using the correct Mailchimp field type (text, number, date, address, phone, or dropdown). We create Tags in Mailchimp for each distinct GoldMine Group name so that the tag namespace is ready for import. Merge field limits per tier (40 on Standard, 200 on Premium) are verified against the field count before import begins.
Data extraction and transformation
We extract GoldMine Contact and Company records using the established path (XML API or direct SQL read), applying the custom field discovery results to include all extended table columns. Name fields are parsed into First Name and Last Name. Multi-value picklists are flattened to semicolon-delimited strings for Mailchimp dropdown merge fields. Email addresses are validated for format and flagged for duplicates. Company memberships are preserved as a list for tag application. Any GoldMine contact with a missing or invalid email is written to a separate reconciliation file for the customer's admin to review before import.
Test import and reconciliation
We run a test import into the configured Mailchimp Audience using a subset of records (typically 100-500 contacts) to verify merge field mapping, tag application, and deduplication behavior. We reconcile the test import against the GoldMine source: contact count, field completeness, tag coverage, and duplicate handling. Any mapping corrections are applied to the transformation scripts before the full production import. This step also validates that the Mailchimp API rate limits (2,000 requests per minute for bulk operations) do not throttle the import pipeline.
Production import and tag application
We run the full production import in batches of up to 5,000 contacts per batch, following Mailchimp's contact import API limits. After the contact base is imported, we apply Tags to each contact based on GoldMine Group membership, using the GoldMine GRPMEMB lookup to assign the correct tag set to each email address. We generate a per-contact history export (calls, emails, meetings, notes) from GoldMine and write them as Contact Notes in Mailchimp with type and date prefixes. Any records that failed import due to invalid email or API errors are written to an exception report for admin resolution.
Automation and workflow inventory delivery
We do not migrate GoldMine workflows, rules, or scheduling automations to Mailchimp Customer Journeys because they are structurally different systems. We deliver a written inventory of every active GoldMine workflow with its trigger conditions, actions, and schedule, mapped to a recommended Mailchimp Customer Journey builder equivalent. The customer's admin implements the Mailchimp automations post-migration. We do not provide post-migration admin support, training, or automation rebuild as standard scope.
Platform deep dives
GoldMine
Source
Strengths
Weaknesses
Mailchimp
Destination
Strengths
Weaknesses
Complexity grading
Standard CRM migration. 1 of 8 objects need a mapping; the rest are 1:1.
Overall complexity
Standard migration
Derived from compatibility, mapping clarity, API constraints, and data volume across GoldMine and Mailchimp.
Object compatibility
1 of 8 objects need a mapping; the rest are 1:1.
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
GoldMine: Not publicly documented—rate limiting is not formally specified for GoldMine's XML API or COM-based integrations.
Data volume sensitivity
GoldMine doesn't expose a bulk API — REST + parallelization used for high-volume runs.
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
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