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Source ProviderSource Field
Destination Field (USDR Grant objectschema, object-dot-notation)
Finder usage (in Browse Grants)Additional Information (see Grants.gov Terminology Page)Grants.gov usage (on View Opportunity page)
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Grants.gov Grant OpportunityOpportunityIDopportunity.idGrant IdOne of two unique identifiers for grants/opportunities, maintained by Grants.gov.
This is a numeric value.

Grants.gov Tracking Number
A number set used by Grants.gov which is used to identify each application it receives.
(In URL, but not displayed on page)
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Grants.gov Grant OpportunityOpportunityNumberopportunity.numberGrant numberOne of two unique identifiers for grants/opportunities, maintained by Grants.gov.
This is an alphanumeric, often hyphenated value.

Maybe?:
Funding Opportunity Number (FON)
The number that a federal agency assigns to its grant announcement.
General Information -> Funding Opportunity Number
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Grants.gov Grant OpportunityOpportunityTitleopportunity.titleTitleGeneral Information -> Funding Opportunity Title
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Grants.gov Grant OpportunityDescriptionopportunity.descriptionDescriptionAdditional Information -> Description
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Grants.gov Grant OpportunityOpenDateopportunity.milestones.post_dateValid from
(Also determines Opportunity Status)
The date the grant-making agency published the funding opportunity on Grants.gov.General Information -> Posted Date
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Grants.gov Grant OpportunityCloseDateopportunity.milestones.close.dateValid from
(Also determines Spportunity Status)
The deadline designated by the grant-making agency designated for submission of a particular grant application. Also see Grace PeriodGeneral Information -> Original Closing Date for Applications
General Information -> Current Closing Date for Applications
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Grants.gov Grant OpportunityCloseDateExplanationopportunity.milestones.close.explanation(Not shown)
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Grants.gov Grant OpportunityArchiveDateopportunity.milestones.archive_date(Determines Opportunity Status)General Information -> Archive Date
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Grants.gov Grant OpportunityLastUpdatedDateopportunity.last_updatedGeneral Information -> Last Updated Date
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Grants.gov Grant OpportunityOpportunityCategoryopportunity.category.name, opportunity.category.codeOpportunity CategoryA field located on the Grant Opportunity Properties screen within Grants.gov. The Opportunity Category field values include Discretionary, Mandatory, Earmark, and Continuation. The Opportunity Category field was added to the site to assist Grants.gov with aggregating opportunities and application packages for public and private displays on the site. For example, there are links which show grant opportunities and packages recently posted to the site. Those opportunities and packages with a category type of Earmarked or Continuation will not show up on these public listings.

C: Continuation
D: Discretionary
E: Earmark
M: Mandatory
O: Other
General Information -> Opportunity Category
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Grants.gov Grant OpportunityOpportunityCategoryExplanationopportunity.category.explanationGeneral Information -> Opportunity Category Explanation
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Grants.gov Grant OpportunityEligibleApplicantseligible_applicants.<list>.name, eligible_applicants.<list>.codeEligibility CodeSee https://www.grants.gov/web/grants/learn-grants/grant-eligibility.html

00: State governments
01: County governments
02: City or township governments
04: Special district governments
05: Independent school districts
06: Public and State controlled institutions of higher education
07: Native American tribal governments (Federally recognized)
08: Public housing authorities/Indian housing authorities
11: Native American tribal organizations (other than Federally recognized tribal governments)
12: Nonprofits having a 501(c)(3) status with the IRS, other than institutions of higher education
13: Nonprofits that do not have a 501(c)(3) status with the IRS, other than institutions of higher education
20: Private institutions of higher education
21: Individuals
22: For profit organizations other than small businesses
23: Small businesses
25: Others (see text field entitled "Additional Information on Eligibility" for clarification)
99: Unrestricted (i.e., open to any type of entity above), subject to any clarification in text field entitled "Additional Information on Eligibility"
Eligibility -> Eligible Applicants
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Grants.gov Grant OpportunityCategoryExplanationfunding_activity.explanation(Not shown)General Information -> Category Explanation
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Grants.gov Grant OpportunityCategoryOfFundingActivityfunding_activity.categories.<list>.name, funding_activity.categories.<list>.code(Not shown)ACA: Affordable Care Act
AG: Agriculture
AR: Arts
BC: Business and Commerce
CD: Community Development
CP: Consumer Protection
DPR: Disaster Prevention and Relief
ED: Education
ELT: Employment, Labor and Training
EN: Energy
ENV: Environment
FN: Food and Nutrition
HL: Health
HO: Housing
HU: Humanities
IIJ: Infrastructure Investment and Jobs Act
IS: Information and Statistics
ISS: Income Security and Social Services
LJL: Law, Justice and Legal Services
NR: Natural Resources
O: Other
OZ: Opportunity Zone Benefits
RA: Recovery Act
RD: Regional Development
ST: Science and Technology and Other Research and Development
T: Transportation
General Information -> Category of Funding Opportunity
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Grants.gov Grant OpportunityFundingInstrumentTypefunding_instrument_types.<list>.name, funding_instrument_types.<list>.codeFunding TypeCA: Cooperative Agreement
G: Grant
PC: Procurement Contract
O: Other
General Information -> Funding Instrument Type
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Grants.gov Grant OpportunityCostSharingOrMatchingRequirementcost_sharing_or_matching_requirementCost SharingThe portion of project costs not paid by Federal funds (unless otherwise authorized by Federal statute). See also §200.306 Cost sharing or matching of the OMB Uniform Grant Guidance.General Information -> Cost Sharing or Matching Requirement
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Grants.gov Grant OpportunityAdditionalInformationOnEligibilityadditional_information.eligibilitySee https://www.grants.gov/web/grants/learn-grants/grant-eligibility.htmlEligibility -> Additional Information on Eligibility
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Grants.gov Grant OpportunityAdditionalInformationURLadditional_information.urlAdditional Information -> Link to Additional Information
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Grants.gov Grant OpportunityAdditionalInformationTextadditional_information.text(Not sure, maybe not shown?)
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Grants.gov Grant OpportunityAwardCeilingaward.ceilingAward CeilingAward
Financial assistance that provides support or stimulation to accomplish a public purpose. Awards include grants and other agreements in the form of money or property in lieu of money, by the federal government to an eligible recipient. The term does not include: technical assistance, which provides services instead of money; other assistance in the form of loans, loan guarantees, interest subsidies, or insurance; direct payments of any kind to individuals; and contracts which are required to be entered into and administered under federal procurement laws and regulations.
General Information -> Award Ceiling
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Grants.gov Grant OpportunityAwardFlooraward.floorAward Floor(See above)General Information -> Award Floor
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Grants.gov Grant OpportunityExpectedNumberOfAwardsaward.expected_number_of_awards(See above)General Information -> Expected Number of Awards
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Grants.gov Grant OpportunityEstimatedTotalProgramFundingaward.estimated_total_program_fundingGeneral Information -> Estimated Total Program Funding
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Grants.gov Grant OpportunityAgencyNameagency.nameFederal agency means an ‘‘agency'' as defined at 5 U.S.C. 551(1) and further clarified by 5 U.S.C. 552(f).Additional Information -> Agency Name
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Grants.gov Grant OpportunityAgencyCodeagency.codeAgency Code(See above)(Not shown, corresponds to AgencyName)
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Grants.gov Grant OpportunityGrantorContactTextgrantor.textA user registered on behalf of their federal grant-making agency to post funding opportunities or manage submissions to these funding opportunities.Additional Information -> Grantor Contact Information
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Grants.gov Grant OpportunityGrantorContactEmailgrantor.email.address(See above)Additional Information -> Grantor Contact Information
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Grants.gov Grant OpportunityGrantorContactEmailDescriptiongrantor.email.description(See above)Additional Information -> Grantor Contact Information
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Grants.gov Grant OpportunityGrantorContactPhoneNumber(See above)Additional Information -> Grantor Contact Information
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Grants.gov Grant OpportunityCFDANumberscfda_numbers.<list>Cfda ListA user registered on behalf of their federal grant-making agency to post funding opportunities or manage submissions to these funding opportunities.General Information -> CFDA Number(s)
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FFIS.org(Parsed from spreadsheet)billBillPiece of legislation that funds this grant opportunity. Not part of the official Grants.gov data set.(Not shown)
Sometimes indicated by General Information -> Category of Funding Activity
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USDRN/Arevision.id, revision.timestampInternal value, generated whenever a grant record is created/updated from a source provider.(Not shown, maintained by USDR)
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